首页 > 最新文献

Journal of Software Maintenance and Evolution: Research and Practice最新文献

英文 中文
Data Models as Organizational Design: Coordinating beyond Boundaries Using Artificial Intelligence 数据模型作为组织设计:使用人工智能进行跨界协调
Pub Date : 2021-01-01 DOI: 10.1561/111.00000019
T. Steinberger, M. Wiersema
Organizational design scholars observe that advances in information technology are helping blur the boundaries between a firm’s internal and external activities. Yet despite the central role of information processing in managing the coordination of activities within the firm, we know little about the firm’s ability to process information beyond its boundaries. We provide a framework for understanding the coordination of activities beyond the firm’s boundaries in terms of micro-structural solutions to information provision. Our core insight is that organizational design can be modeled at the level of data. The firm’s ‘data model’ shapes processes of data integration using artificial intelligence, enabling agents to frame and find their problem contexts and self-organize activities. We contribute to the organizational design and strategy literatures by showing how coordination beyond boundaries has major, yet neglected, micro-structural effects on how firms organize. We discuss research implications for managerial capabilities, corporate strategy amid digitalization, and models of strategic representations.
组织设计学者观察到,信息技术的进步正在帮助模糊公司内部和外部活动之间的界限。然而,尽管信息处理在管理企业内部活动协调方面发挥着核心作用,但我们对企业在其边界之外处理信息的能力知之甚少。我们从信息提供的微观结构解决方案的角度,提供了一个框架来理解公司边界之外的活动协调。我们的核心观点是,组织设计可以在数据层面进行建模。该公司的“数据模型”利用人工智能塑造了数据集成过程,使代理能够构建和发现他们的问题背景并自组织活动。我们通过展示超越边界的协调如何对企业组织方式产生重大但被忽视的微观结构影响,为组织设计和战略文献做出了贡献。我们讨论了管理能力、数字化背景下的企业战略以及战略表征模型的研究意义。
{"title":"Data Models as Organizational Design: Coordinating beyond Boundaries Using Artificial Intelligence","authors":"T. Steinberger, M. Wiersema","doi":"10.1561/111.00000019","DOIUrl":"https://doi.org/10.1561/111.00000019","url":null,"abstract":"Organizational design scholars observe that advances in information technology are helping blur the boundaries between a firm’s internal and external activities. Yet despite the central role of information processing in managing the coordination of activities within the firm, we know little about the firm’s ability to process information beyond its boundaries. We provide a framework for understanding the coordination of activities beyond the firm’s boundaries in terms of micro-structural solutions to information provision. Our core insight is that organizational design can be modeled at the level of data. The firm’s ‘data model’ shapes processes of data integration using artificial intelligence, enabling agents to frame and find their problem contexts and self-organize activities. We contribute to the organizational design and strategy literatures by showing how coordination beyond boundaries has major, yet neglected, micro-structural effects on how firms organize. We discuss research implications for managerial capabilities, corporate strategy amid digitalization, and models of strategic representations.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"1 1","pages":"119-144"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90139531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Blockchain in Service Management and Service Research - Developing a Research Agenda and Managerial Implications 服务管理和服务研究中的区块链——制定研究议程和管理影响
Pub Date : 2021-01-01 DOI: 10.15358/2511-8676-2021-2-71
M. Büttgen
As blockchain technology is maturing to be confidently used in practice, its applications are becoming evident and, correspondingly, more blockchain research is being published, also extending to more domains than before. To date, scientific research in the field has predominantly focused on subject areas such as finance, computer science, and engineering, while the area of service management has largely neglected this topic. Therefore, we invited a group of renowned scholars from different academic fields to share their views on emerging topics regarding blockchain in service management and service research. Their individual commentaries and conceptual contributions refer to different theoretical and domain perspectives, including managerial implications for service companies as well as forward-looking suggestions for further research.
随着区块链技术的成熟,它的应用越来越明显,相应的,更多的区块链研究被发表,也比以前扩展到更多的领域。迄今为止,该领域的科学研究主要集中在金融、计算机科学和工程等学科领域,而服务管理领域在很大程度上忽视了这一主题。因此,我们邀请了一群来自不同学术领域的知名学者,就区块链在服务管理和服务研究中的新兴话题分享他们的观点。他们的个人评论和概念性贡献涉及不同的理论和领域观点,包括对服务公司的管理含义以及对进一步研究的前瞻性建议。
{"title":"Blockchain in Service Management and Service Research - Developing a Research Agenda and Managerial Implications","authors":"M. Büttgen","doi":"10.15358/2511-8676-2021-2-71","DOIUrl":"https://doi.org/10.15358/2511-8676-2021-2-71","url":null,"abstract":"As blockchain technology is maturing to be confidently used in practice, its applications are becoming evident and, correspondingly, more blockchain research is being published, also extending to more domains than before. To date, scientific research in the field has predominantly focused on subject areas such as finance, computer science, and engineering, while the area of service management has largely neglected this topic. Therefore, we invited a group of renowned scholars from different academic fields to share their views on emerging topics regarding blockchain in service management and service research. Their individual commentaries and conceptual contributions refer to different theoretical and domain perspectives, including managerial implications for service companies as well as forward-looking suggestions for further research.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"195 1","pages":"71-102"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77866883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Main indicators in the assessment of child health in the fi rst year of life in Krasnoyarsk Territory 克拉斯诺亚尔斯克地区一岁儿童健康评估的主要指标
Pub Date : 2021-01-01 DOI: 10.20333/2500136-2021-1-96-103
E. Ahmedova, A. Senchenko, T. Taranushenko
The aim of the research is to analyze indicators and structure of infant mortality in Krasnoyarsk Territory for the period from 2014 to 2018. Material and methods. Th e article studies indicators of population mortality and fertility, infant mortality in Krasnoyarsk Territory for fi ve-year period from 2014 to 2018. Th e analysis of the results obtained is carried out in comparison with other constituent entities of the Russian Federation and with the country in general. Newborns morbidity rates in Krasnoyarsk Territory over a five-year period were studied in comparison with the data for the Russian Federation during 2017 and 2018. Results. The study revealed the excess of mortality over births in the region by 2018, with the coeffi cient 0.7 for 1000 population. It was found that in the period from 2014 to 2018 there is a decrease in infant mortality rate in the Russian Federation by 31.1 %; by 21.8 % in the Siberian Federal District; by 33.7 % (from 8.8 to 5.5 for 1000 alive births) in Krasnoyarsk Territory. The main causes of infant mortality in the territory are: conditions occurring in perinatal period, external causes and congenital anomalies (malformations). Decrease of infant mortality in the territory is primarily determined by the decrease in the number of deaths among children under 1 year of age due to the above-mentioned causes. Despite the annual decrease in infant mortality rate, on average, every third death occurs in the first 28 days of a child’s life. When studying the morbidity of newborns, one can mark a steady decline of the indicator both in the Russian Federation and in Krasnoyarsk Territory. At the same time, every year more than 80 % of absolute number of sick newborns falls on full-term babies. Conclusion. Th e results obtained during the study indicate a decrease in infant mortality rate over the study period. Th e study of indicators of infant mortality and morbidity in newborn children is fundamental in the fi eld of maternal and child health. Pediatricians need to pay special attention when examining newborns and children of the first year of life; they should timely identify pathological conditions and diseases, which will help reduce the risk of complications, chronic diseases, and, deaths.
该研究的目的是分析2014年至2018年克拉斯诺亚尔斯克地区婴儿死亡率的指标和结构。材料和方法。本文研究了2014年至2018年克拉斯诺亚尔斯克地区人口死亡率、生育率和婴儿死亡率的指标。对获得的结果进行分析,并与俄罗斯联邦的其他组成实体和整个国家进行比较。研究了克拉斯诺亚尔斯克地区5年期间的新生儿发病率,并与俄罗斯联邦2017年和2018年的数据进行了比较。结果。该研究显示,到2018年,该地区的死亡率超过了出生率,每1000人的系数为0.7。研究发现,2014年至2018年期间,俄罗斯联邦的婴儿死亡率下降了31.1%;西伯利亚联邦区下降21.8%;在克拉斯诺亚尔斯克地区减少33.7%(每1000名活产婴儿从8.8人增加到5.5人)。该领土婴儿死亡的主要原因是:围产期发生的情况、外部原因和先天性异常(畸形)。领土内婴儿死亡率下降的主要原因是由于上述原因造成的1岁以下儿童死亡人数减少。尽管婴儿死亡率每年都在下降,但平均而言,三分之一的死亡发生在婴儿生命的头28天。在研究新生儿发病率时,人们可以注意到,在俄罗斯联邦和克拉斯诺亚尔斯克地区,该指标都在稳步下降。与此同时,每年超过80%的患病新生儿落在足月婴儿身上。结论。研究期间获得的结果表明,在研究期间婴儿死亡率有所下降。对婴儿死亡率和新生儿发病率指标的研究是妇幼保健领域的基础。儿科医生在检查新生儿和一岁以内的儿童时需要特别注意;他们应该及时识别病理状况和疾病,这将有助于减少并发症、慢性病和死亡的风险。
{"title":"Main indicators in the assessment of child health in the fi rst year of life in Krasnoyarsk Territory","authors":"E. Ahmedova, A. Senchenko, T. Taranushenko","doi":"10.20333/2500136-2021-1-96-103","DOIUrl":"https://doi.org/10.20333/2500136-2021-1-96-103","url":null,"abstract":"The aim of the research is to analyze indicators and structure of infant mortality in Krasnoyarsk Territory for the period from 2014 to 2018. Material and methods. Th e article studies indicators of population mortality and fertility, infant mortality in Krasnoyarsk Territory for fi ve-year period from 2014 to 2018. Th e analysis of the results obtained is carried out in comparison with other constituent entities of the Russian Federation and with the country in general. Newborns morbidity rates in Krasnoyarsk Territory over a five-year period were studied in comparison with the data for the Russian Federation during 2017 and 2018. Results. The study revealed the excess of mortality over births in the region by 2018, with the coeffi cient 0.7 for 1000 population. It was found that in the period from 2014 to 2018 there is a decrease in infant mortality rate in the Russian Federation by 31.1 %; by 21.8 % in the Siberian Federal District; by 33.7 % (from 8.8 to 5.5 for 1000 alive births) in Krasnoyarsk Territory. The main causes of infant mortality in the territory are: conditions occurring in perinatal period, external causes and congenital anomalies (malformations). Decrease of infant mortality in the territory is primarily determined by the decrease in the number of deaths among children under 1 year of age due to the above-mentioned causes. Despite the annual decrease in infant mortality rate, on average, every third death occurs in the first 28 days of a child’s life. When studying the morbidity of newborns, one can mark a steady decline of the indicator both in the Russian Federation and in Krasnoyarsk Territory. At the same time, every year more than 80 % of absolute number of sick newborns falls on full-term babies. Conclusion. Th e results obtained during the study indicate a decrease in infant mortality rate over the study period. Th e study of indicators of infant mortality and morbidity in newborn children is fundamental in the fi eld of maternal and child health. Pediatricians need to pay special attention when examining newborns and children of the first year of life; they should timely identify pathological conditions and diseases, which will help reduce the risk of complications, chronic diseases, and, deaths.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"14 1","pages":"96-103"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87678894","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Epidemiology of premature birth and details of medical evacuation in the Tyva Republic and Altai Territory 泰瓦共和国和阿尔泰地区早产流行病学和医疗后送细节
Pub Date : 2021-01-01 DOI: 10.20333/2500136-2021-1-68-72
N. M. Hovalyg, O. V. Remneva, O. V. Kolyado
The aim of the research is to assess the epidemiology of premature birth and measures for organizing medical evacuation of patients from agricultural regions in vast territory of the Tyva Republic and Altay Territory for the period 2015-2019. Material and methods. Th e statistical reports data on the work of obstetric service in the Tyva Republic and Altay Territory for the period 2015-2019 are analyzed. Th e frequency, structure, dynamics of premature birth, features of organizing medical evacuation have been studied. Th e analysis of the information received was carried out using absolute, relative and intensive fi gures. Th e statistical signifi cance of the temporal dynamics of data was assessed using regression analysis with calculation of determination coefficient. Results. The analysis showed that premature birth frequency in two agricultural regions with a vast territory and diff erent nationalities in the Tyva Republic and Altay Territory over the past 5 years has no tendency to decrease (2019 – 6.2 % and 7.1 %, respectively) and the data are comparable with an average Russian indicator (2018 - 6.0 %). Distribution of PB by clinical phenotype and gestational age in the studied territories does not diff er and correspond to global indicators. Th e share of very early premature births (22-27 weeks of gestation) is not more than 7 %. A distinctive feature of Altai Territory in comparison with the Tyva Republic is a rarer (p <0.001) obstetric delivery of patients with PB in obstetric hospitals, level III (63.3 % and 96.8 %, respectively), which is associated with high frequency of late PB (53.1 %) and suffi cient capacity of medical organizations, level II. During medical evacuation in the regions, beta-adrenergic agonist ginipral (95 %) was used for acute tocolysis. Conclusion. Organization of medical evacuation in the Tyva Republic is characterized by more frequent use of air ambulance for patient transportation to obstetric hospital, level III, which is explainable by 7 times lower population density compared to Altay Territory with the same schemes of acute tocolysis.
该研究的目的是评估早产的流行病学以及2015-2019年期间在泰瓦共和国和阿勒泰地区广大地区组织农业地区患者医疗后送的措施。材料和方法。本文分析了2015-2019年泰瓦共和国和阿勒泰地区产科服务工作的统计报告数据。对早产的频率、结构、动态、组织医疗后送的特点进行了研究。使用绝对、相对和密集数据对收到的信息进行了分析。采用回归分析并计算决定系数,评价数据时间动态的统计显著性。结果。分析显示,在过去5年里,泰瓦共和国和阿勒泰地区两个幅域辽阔、不同民族的农业区的早产频率没有下降的趋势(2019年分别为6.2%和7.1%),数据与俄罗斯的平均指标(2018年为6.0%)相当。临床表型和胎龄的PB分布在研究地区没有差异,并符合全球指标。极早早产(妊娠22-27周)的比例不超过7%。与蒂瓦共和国相比,阿尔泰地区的一个显著特点是,在三级产科医院(分别为63.3%和96.8%)分娩的PB患者较少(p <0.001),这与晚期PB的频率高(53.1%)和二级医疗机构的能力充足有关。在地区医疗后送期间,β -肾上腺素能激动剂吉尼普利(95%)用于急性胎溶。结论。在梯瓦共和国组织医疗后送的特点是更频繁地使用空中救护车将病人运送到三级产科医院,其原因是,在同样的急性早产方案下,人口密度比阿勒泰领土低7倍。
{"title":"Epidemiology of premature birth and details of medical evacuation in the Tyva Republic and Altai Territory","authors":"N. M. Hovalyg, O. V. Remneva, O. V. Kolyado","doi":"10.20333/2500136-2021-1-68-72","DOIUrl":"https://doi.org/10.20333/2500136-2021-1-68-72","url":null,"abstract":"The aim of the research is to assess the epidemiology of premature birth and measures for organizing medical evacuation of patients from agricultural regions in vast territory of the Tyva Republic and Altay Territory for the period 2015-2019. Material and methods. Th e statistical reports data on the work of obstetric service in the Tyva Republic and Altay Territory for the period 2015-2019 are analyzed. Th e frequency, structure, dynamics of premature birth, features of organizing medical evacuation have been studied. Th e analysis of the information received was carried out using absolute, relative and intensive fi gures. Th e statistical signifi cance of the temporal dynamics of data was assessed using regression analysis with calculation of determination coefficient. Results. The analysis showed that premature birth frequency in two agricultural regions with a vast territory and diff erent nationalities in the Tyva Republic and Altay Territory over the past 5 years has no tendency to decrease (2019 – 6.2 % and 7.1 %, respectively) and the data are comparable with an average Russian indicator (2018 - 6.0 %). Distribution of PB by clinical phenotype and gestational age in the studied territories does not diff er and correspond to global indicators. Th e share of very early premature births (22-27 weeks of gestation) is not more than 7 %. A distinctive feature of Altai Territory in comparison with the Tyva Republic is a rarer (p <0.001) obstetric delivery of patients with PB in obstetric hospitals, level III (63.3 % and 96.8 %, respectively), which is associated with high frequency of late PB (53.1 %) and suffi cient capacity of medical organizations, level II. During medical evacuation in the regions, beta-adrenergic agonist ginipral (95 %) was used for acute tocolysis. Conclusion. Organization of medical evacuation in the Tyva Republic is characterized by more frequent use of air ambulance for patient transportation to obstetric hospital, level III, which is explainable by 7 times lower population density compared to Altay Territory with the same schemes of acute tocolysis.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"13 1","pages":"68-72"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84849037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Back сruroraphy and hernioplasty for diaphragm hernias of various sizes 不同大小膈疝的背部造影及疝成形术
Pub Date : 2021-01-01 DOI: 10.20333/2500136-2021-1-58-62
I. Rosenfeld
The aim of the research. The work considers the results of posterior cruraraphy along with hernioplasty, using polypropylene and biocarbon implant in surgical treatment of diaphragmatic hernias of various sizes. Material and methods. Totally 716 patients were divided into 3 study groups, based on the size of esophageal hernia defect: group I (314 people) – with small and medium size of hiatal hernias, who underwent posterior cruraphy; group II (323 patients) – with large hernias: subgroup 1 (92 patients) underwent posterior cruraphy, subgroup 2 (231 patients) – underwent hernioplasty. Subgroup 2 was divided into: subgroup A (89 people) – plastic surgery with polypropylene implant and subgroup B (142 people) – plastic surgery with biocarbon implant. Group III (79 patients) – patients with giant hiatal hernias: subgroup A (29 people) – plastic surgery with polypropylene implant and subgroup B (50 patients) – biocarbon construction. Results. While comparing group Ӏ with group II, subgroup 1 signifi cant diff erences were found in the degrees and types of hernias. Th e age of patients was not statistically important. While comparing subgroup 1 with subgroup 2 of group II, statistically insignifi cant diff erences were revealed in degrees and types of hernias. Th e age of patients was also statistically insignifi cant. While comparing subgroup A with subgroup B of group II, insignifi cant diff erences were revealed in degrees and types of hernias. While comparing subgroup 2, group II with group III, the diff erence turned out to be signifi cant in types and degrees of hernias. While comparing subgroup A with subgroup B, group III, statistically insignifi cant diff erences were revealed in the degrees and types of hiatal hernias. Conclusion. Posterior cruraphy in small and medium diaphragmatic hernias differed in types, degrees and size of hernia defect in comparison to the one in large hernias. Posterior cruraphy with plasty for large hernias did not diff er signifi cantly according to any of the criteria. Plastic surgery by polypropylene implant with biocarbon in case of large hernias did not diff er signifi cantly by any criteria. Plastic surgery for large hernias compared to giant ones, diff ered only in the degree and types, as well as in hernia defect size. Plastic surgery by polypropylene implant with biocarbon in giant hernias did not differ in any criteria, except for gender distribution, which was not signifi cant, that made it possible to compare treatment results in these subgroups more correctly.
研究的目的。这项工作考虑了后颅摄影和疝成形术的结果,使用聚丙烯和生物碳植入物在手术治疗不同大小的膈疝。材料和方法。716例患者根据食道疝缺损的大小分为3个研究组:I组(314人)-中小型食道疝,行后路造影;II组(323例)-大疝:亚组1(92例)行后路造影,亚组2(231例)行疝成形术。第二组分为A组(89人)和B组(142人),分别为聚丙烯植入体和生物碳植入体。III组(79例)-巨大裂孔疝患者:A亚组(29例)-聚丙烯植入物整形手术;B亚组(50例)-生物碳结构。结果。而Ӏ组与II组比较,亚组1在疝的程度和类型上有显著差异。患者的年龄在统计学上不重要。II组1亚组与2亚组比较,在疝的程度和类型上差异无统计学意义。患者年龄差异无统计学意义。II组A亚组与B亚组比较,在疝的程度和类型上差异无统计学意义。2亚组、II组与III组比较,在疝类型和程度上差异有统计学意义。A亚组与B亚组、III组比较,裂孔疝发生程度、类型差异无统计学意义。结论。与大膈疝相比,小膈疝和中膈疝的后路造影在疝缺损的类型、程度和大小上存在差异。根据任何标准,大疝成形术的后路造影没有显着差异。在大疝的情况下,聚丙烯植入物与生物碳的整形手术在任何标准下都没有显著差异。大疝的整形手术与大疝相比,只是在程度和类型以及疝缺损大小上有所不同。聚丙烯植入生物碳在巨大疝中的整形手术在任何标准上都没有差异,除了性别分布,这是不显著的,这使得可以更正确地比较这些亚组的治疗结果。
{"title":"Back сruroraphy and hernioplasty for diaphragm hernias of various sizes","authors":"I. Rosenfeld","doi":"10.20333/2500136-2021-1-58-62","DOIUrl":"https://doi.org/10.20333/2500136-2021-1-58-62","url":null,"abstract":"The aim of the research. The work considers the results of posterior cruraraphy along with hernioplasty, using polypropylene and biocarbon implant in surgical treatment of diaphragmatic hernias of various sizes. Material and methods. Totally 716 patients were divided into 3 study groups, based on the size of esophageal hernia defect: group I (314 people) – with small and medium size of hiatal hernias, who underwent posterior cruraphy; group II (323 patients) – with large hernias: subgroup 1 (92 patients) underwent posterior cruraphy, subgroup 2 (231 patients) – underwent hernioplasty. Subgroup 2 was divided into: subgroup A (89 people) – plastic surgery with polypropylene implant and subgroup B (142 people) – plastic surgery with biocarbon implant. Group III (79 patients) – patients with giant hiatal hernias: subgroup A (29 people) – plastic surgery with polypropylene implant and subgroup B (50 patients) – biocarbon construction. Results. While comparing group Ӏ with group II, subgroup 1 signifi cant diff erences were found in the degrees and types of hernias. Th e age of patients was not statistically important. While comparing subgroup 1 with subgroup 2 of group II, statistically insignifi cant diff erences were revealed in degrees and types of hernias. Th e age of patients was also statistically insignifi cant. While comparing subgroup A with subgroup B of group II, insignifi cant diff erences were revealed in degrees and types of hernias. While comparing subgroup 2, group II with group III, the diff erence turned out to be signifi cant in types and degrees of hernias. While comparing subgroup A with subgroup B, group III, statistically insignifi cant diff erences were revealed in the degrees and types of hiatal hernias. Conclusion. Posterior cruraphy in small and medium diaphragmatic hernias differed in types, degrees and size of hernia defect in comparison to the one in large hernias. Posterior cruraphy with plasty for large hernias did not diff er signifi cantly according to any of the criteria. Plastic surgery by polypropylene implant with biocarbon in case of large hernias did not diff er signifi cantly by any criteria. Plastic surgery for large hernias compared to giant ones, diff ered only in the degree and types, as well as in hernia defect size. Plastic surgery by polypropylene implant with biocarbon in giant hernias did not differ in any criteria, except for gender distribution, which was not signifi cant, that made it possible to compare treatment results in these subgroups more correctly.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"51 1","pages":"58-62"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86829950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experience of calculating interstitial collagen volumetric fraction in patients with hypertonic disease 高渗性疾病间质胶原体积分数的计算体会
Pub Date : 2021-01-01 DOI: 10.20333/2500136-2021-1-90-95
T. V. Kalinkina, N. Lareva, M. V. Chistyakova, V. K. Stenkina, T. B. Puntsokdashina
The aim of the research is to optimize the assessment of collagen volumetric fraction in patients with stage 1 and 2 hypertensions. Material and methods. In total 39 patients with arterial hypertension took part in the study. Group 1 included patients (n = 13) with stage 1 hypertension, the second group included patients with stage 2 hypertension (n = 26). To verify structural changes in the left ventricle, all subjects underwent comprehensive examination, including history taking, anthropometric data taking, ECG study with the calculation of general QRS (mm) as a total indicator of R wave amplitude in 12 electrocardiographic leads, and echocardiography according to standard technique. Statistical analysis, based on the data obtained, was carried out using SPSS soft ware package. Furthermore, there was comparison of collagen volumetric fraction calculation (СVFC) according to the method of J. Shirani et al. (1992), and by our own formula based on nonlinear regression equation. Results. When calculating СVFC in accordance with the formula of J. Shirani et al. (1992), СVFC values (%) in the 1st group of subjects were 8.48 [5.5; 9.7]; in the 2nd group they were 11.16 [0.5; 1.7], (U = 51.0, p = 0.45). When studying groups СVFC in accordance with the alternative formula, more statistically signifi cant diff erences were observed: СVFC values in the 1st group were 23.5 [21.4; 30.4], in the 2nd group - 29.5 [25.5; 35.7] (U = 105.0, p = 0.049). Conclusion. The developed method for calculating collagen volumetric fraction is more pathogenetically suffi cient. Th is makes it possible to determine this indicator more accurately for identifying a group of patients suffering from stage 1 and 2 hypertension, with a high risk of heart failure development for its wide use in clinical practice to monitor them more frequent and to correct their therapy.
该研究的目的是优化1期和2期高血压患者胶原体积分数的评估。材料和方法。共有39例动脉高血压患者参与了这项研究。第一组纳入1期高血压患者13例,第二组纳入2期高血压患者26例。为验证左心室结构的改变,所有受试者均进行了全面检查,包括病史记录、人体测量资料采集、心电图研究(计算总QRS (mm)作为12条心电图导联R波振幅的总指标),并按标准技术进行超声心动图检查。根据所得数据,采用SPSS软件包进行统计分析。并比较了J. Shirani et al.(1992)的胶原体积分数计算方法(СVFC)和我们自己基于非线性回归方程的计算公式。结果。根据J. Shirani et al.(1992)的公式计算СVFC时,第一组受试者的СVFC值(%)为8.48 [5.5;9.7);第二组为11.16 [0.5];1.7], (U = 51.0, p = 0.45)。当按替代公式研究СVFC组时,差异有统计学意义:第一组СVFC = 23.5 [21.4;30.4],第二组29.5 [25.5];35.7] (U = 105.0, p = 0.049)。结论。所开发的计算胶原体积分数的方法在病理上更充分。这使得更准确地确定这一指标,以识别一组患有1期和2期高血压的患者,这些患者有心力衰竭发展的高风险,在临床实践中广泛使用该指标,以更频繁地监测他们并纠正他们的治疗。
{"title":"Experience of calculating interstitial collagen volumetric fraction in patients with hypertonic disease","authors":"T. V. Kalinkina, N. Lareva, M. V. Chistyakova, V. K. Stenkina, T. B. Puntsokdashina","doi":"10.20333/2500136-2021-1-90-95","DOIUrl":"https://doi.org/10.20333/2500136-2021-1-90-95","url":null,"abstract":"The aim of the research is to optimize the assessment of collagen volumetric fraction in patients with stage 1 and 2 hypertensions. Material and methods. In total 39 patients with arterial hypertension took part in the study. Group 1 included patients (n = 13) with stage 1 hypertension, the second group included patients with stage 2 hypertension (n = 26). To verify structural changes in the left ventricle, all subjects underwent comprehensive examination, including history taking, anthropometric data taking, ECG study with the calculation of general QRS (mm) as a total indicator of R wave amplitude in 12 electrocardiographic leads, and echocardiography according to standard technique. Statistical analysis, based on the data obtained, was carried out using SPSS soft ware package. Furthermore, there was comparison of collagen volumetric fraction calculation (СVFC) according to the method of J. Shirani et al. (1992), and by our own formula based on nonlinear regression equation. Results. When calculating СVFC in accordance with the formula of J. Shirani et al. (1992), СVFC values (%) in the 1st group of subjects were 8.48 [5.5; 9.7]; in the 2nd group they were 11.16 [0.5; 1.7], (U = 51.0, p = 0.45). When studying groups СVFC in accordance with the alternative formula, more statistically signifi cant diff erences were observed: СVFC values in the 1st group were 23.5 [21.4; 30.4], in the 2nd group - 29.5 [25.5; 35.7] (U = 105.0, p = 0.049). Conclusion. The developed method for calculating collagen volumetric fraction is more pathogenetically suffi cient. Th is makes it possible to determine this indicator more accurately for identifying a group of patients suffering from stage 1 and 2 hypertension, with a high risk of heart failure development for its wide use in clinical practice to monitor them more frequent and to correct their therapy.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"82 1","pages":"90-95"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81591219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hopping Tables — An Introduction to the SMR Special Issue on Open Innovation 跳跃的桌子-介绍SMR关于开放式创新的特刊
Pub Date : 2020-06-15 DOI: 10.1561/111.00000014
J. Bercovitz, H. Chesbrough
{"title":"Hopping Tables — An Introduction to the SMR Special Issue on Open Innovation","authors":"J. Bercovitz, H. Chesbrough","doi":"10.1561/111.00000014","DOIUrl":"https://doi.org/10.1561/111.00000014","url":null,"abstract":"","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"51 1","pages":"207-222"},"PeriodicalIF":0.0,"publicationDate":"2020-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72951990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dear Enemy: The Dynamics of Conflict and Cooperation in Open Innovation Ecosystems 亲爱的敌人:开放创新生态系统中冲突与合作的动态
Pub Date : 2020-06-15 DOI: 10.1561/111.00000008
G. Vasudeva, A. Leiponen, Stephen L. Jones
Open innovation ecosystems rely on cooperation among participating firms, but conflict also arises between participants. Yet, there is limited understanding regarding how interorganizational conflict influences ecosystem dynamics. We discuss a theoretical framework that explains how disagreements that reflect unanticipated changes in the value of contested technologies alter public, club, and private benefits for ecosystem participants and, thereby, shape their incentives to cooperate. We argue that firms are likely to increase cooperation after conflict arises when they are more technologically interdependent and have fewer outside options but otherwise are apt to reduce cooperation. Further, we propose that ecosystem participants can shape the degree of openness and the boundaries of the ecosystem to manage the implications of disagreements. Our arguments align with observations of the dear enemy recognition of cooperation among territorial biological species, which we argue also operates in organizational ecosystems.
开放式创新生态系统依赖于参与企业之间的合作,但参与者之间也会产生冲突。然而,关于组织间冲突如何影响生态系统动力学的理解有限。我们讨论了一个理论框架,该框架解释了反映竞争技术价值的意外变化的分歧如何改变生态系统参与者的公共、俱乐部和私人利益,从而塑造他们的合作动机。我们认为,当企业在技术上更加相互依赖,外部选择更少,但在其他方面倾向于减少合作时,它们可能会在冲突发生后增加合作。此外,我们建议生态系统参与者可以塑造生态系统的开放程度和边界,以管理分歧的影响。我们的论点与观察到的领土生物物种之间的合作,我们认为这在组织生态系统中也起作用。
{"title":"Dear Enemy: The Dynamics of Conflict and Cooperation in Open Innovation Ecosystems","authors":"G. Vasudeva, A. Leiponen, Stephen L. Jones","doi":"10.1561/111.00000008","DOIUrl":"https://doi.org/10.1561/111.00000008","url":null,"abstract":"Open innovation ecosystems rely on cooperation among participating firms, but conflict also arises between participants. Yet, there is limited understanding regarding how interorganizational conflict influences ecosystem dynamics. We discuss a theoretical framework that explains how disagreements that reflect unanticipated changes in the value of contested technologies alter public, club, and private benefits for ecosystem participants and, thereby, shape their incentives to cooperate. We argue that firms are likely to increase cooperation after conflict arises when they are more technologically interdependent and have fewer outside options but otherwise are apt to reduce cooperation. Further, we propose that ecosystem participants can shape the degree of openness and the boundaries of the ecosystem to manage the implications of disagreements. Our arguments align with observations of the dear enemy recognition of cooperation among territorial biological species, which we argue also operates in organizational ecosystems.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"167 1","pages":"355-379"},"PeriodicalIF":0.0,"publicationDate":"2020-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80515522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
Open Innovation: A Theory-Based View 开放式创新:一个基于理论的视角
Pub Date : 2020-06-15 DOI: 10.1561/111.00000011
Teppo Felin, Todd R. Zenger
In this short essay we argue that open innovation requires a point of view—a firmspecific theory. In competitive environments, openness is not a free and obvious resource: openness can be costly and requires a theory of what a firm should uniquely be open to. Openness is most effective when firms are not merely scanning or filtering the environment, but rather when they know what they are looking for—a critical distinction. Thus we argue that the commonly-used funnel or filtering metaphor of open innovation—where the firm seeks to be more and more open to the environment—is misleading and problematic. Instead, openness should be conceived of as a directed activity: an activity directed by the theories, hypotheses and problems of the firm. To use a metaphor, rather than increase the aperture, lens size, breadth and overall capacity to be open to and absorb external factors (information, ideas, products, solutions), we argue that the best outcomes from openness emerge from a more targeted searchor flashlight approach. We conclude with a discussion of future directions building on this agenda.
在这篇短文中,我们认为开放式创新需要一个观点——一个企业特定理论。在竞争环境中,开放并不是一种免费的、显而易见的资源:开放可能代价高昂,并且需要一种理论来说明企业应该对什么东西开放。当公司不仅仅是扫描或过滤环境,而是当他们知道自己在寻找什么的时候,开放是最有效的——这是一个关键的区别。因此,我们认为,常用的开放式创新的漏斗或过滤比喻——企业寻求对环境越来越开放——是误导和有问题的。相反,开放应该被看作是一种有指导的活动:一种由企业的理论、假设和问题指导的活动。打个比方,与其增加光圈、镜头尺寸、宽度和整体容量,以开放和吸收外部因素(信息、想法、产品、解决方案),我们认为开放的最佳结果来自更有针对性的搜索或手电筒方法。最后,我们讨论在这一议程的基础上今后的发展方向。
{"title":"Open Innovation: A Theory-Based View","authors":"Teppo Felin, Todd R. Zenger","doi":"10.1561/111.00000011","DOIUrl":"https://doi.org/10.1561/111.00000011","url":null,"abstract":"In this short essay we argue that open innovation requires a point of view—a firmspecific theory. In competitive environments, openness is not a free and obvious resource: openness can be costly and requires a theory of what a firm should uniquely be open to. Openness is most effective when firms are not merely scanning or filtering the environment, but rather when they know what they are looking for—a critical distinction. Thus we argue that the commonly-used funnel or filtering metaphor of open innovation—where the firm seeks to be more and more open to the environment—is misleading and problematic. Instead, openness should be conceived of as a directed activity: an activity directed by the theories, hypotheses and problems of the firm. To use a metaphor, rather than increase the aperture, lens size, breadth and overall capacity to be open to and absorb external factors (information, ideas, products, solutions), we argue that the best outcomes from openness emerge from a more targeted searchor flashlight approach. We conclude with a discussion of future directions building on this agenda.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"4 1","pages":"223-232"},"PeriodicalIF":0.0,"publicationDate":"2020-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79786917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
Hand in Glove: Open Innovation and the Dynamic Capabilities Framework 手拉手:开放式创新和动态能力框架
Pub Date : 2020-06-15 DOI: 10.1561/111.00000010
D. Teece
Open innovation involves some of the most strategic functions of the enterprise, and yet relatively little has been written about how it fits into a larger strategic management framework. This article fills that gap by relating open innovation to the dynamic capabilities framework and begins by briefly summarizing the two perspectives. It then reviews the modest theoretical and empirical literature that looks at open innovation from a capabilities perspective. It identifies where open innovation fits into the dynamic capabilities framework and explores how treating open innovation as a separate construct can enrich a dynamic capabilities approach to the management of the enterprise. A case study of China’s Haier then provides an example of these principles in practice.
开放式创新涉及企业的一些最具战略性的功能,但是关于它如何适应更大的战略管理框架的文章相对较少。本文通过将开放式创新与动态能力框架联系起来,填补了这一空白,并首先简要总结了这两种观点。然后回顾了从能力角度看待开放式创新的适度理论和实证文献。它确定了开放式创新在动态能力框架中的位置,并探讨了如何将开放式创新作为一个单独的结构来丰富企业管理的动态能力方法。中国海尔的案例研究为这些原则的实践提供了一个例子。
{"title":"Hand in Glove: Open Innovation and the Dynamic Capabilities Framework","authors":"D. Teece","doi":"10.1561/111.00000010","DOIUrl":"https://doi.org/10.1561/111.00000010","url":null,"abstract":"Open innovation involves some of the most strategic functions of the enterprise, and yet relatively little has been written about how it fits into a larger strategic management framework. This article fills that gap by relating open innovation to the dynamic capabilities framework and begins by briefly summarizing the two perspectives. It then reviews the modest theoretical and empirical literature that looks at open innovation from a capabilities perspective. It identifies where open innovation fits into the dynamic capabilities framework and explores how treating open innovation as a separate construct can enrich a dynamic capabilities approach to the management of the enterprise. A case study of China’s Haier then provides an example of these principles in practice.","PeriodicalId":17054,"journal":{"name":"Journal of Software Maintenance and Evolution: Research and Practice","volume":"8 1","pages":"233-253"},"PeriodicalIF":0.0,"publicationDate":"2020-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91357571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 64
期刊
Journal of Software Maintenance and Evolution: Research and Practice
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1