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An approach for predicting the price of a stock using deep neural network 基于深度神经网络的股票价格预测方法
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1412
D. Pandey, Megha Jain, Kavita Pandey
For the prediction of any stock price and its fluctuations in prices, researchers have suggested several versions of machine learning techniques. Machine learning-based techniques fail to achieve good prediction and in turn, their accuracy is not adequate to predict the stock price. For sentiment analysis related to the financial domain BERT model is quite useful.  The score generated by BERT is useful to get more insight. Few research works which have incorporated financial news, have not used financial corpus for training and testing. FinBERT is quite useful to solve stock pricing fluctuations as it is specially trained on corpus related to the financial domain. The stock market usually gets fluctuated during any impactful news either positive or negative sentiments. In this work, highly fluctuating stock price movement is predicted efficiently which is validated by experiment analysis. Further, in existing research works, stock prices are predicted for a specific company only. In this paper, A hybrid method to predict fluctuations in stock prices has been suggested using FinBERT and Long Short-term Memory (LSTM) along with news that impacted the market. The proposed method using news score and hybrid approach outperforms existing approaches significantly.
为了预测任何股票价格及其价格波动,研究人员提出了几种版本的机器学习技术。基于机器学习的技术无法实现良好的预测,反过来,它们的准确性也不足以预测股票价格。对于与金融领域相关的情绪分析,BERT模型非常有用。BERT生成的分数有助于获得更多的洞察力。很少有纳入财经新闻的研究工作没有使用财经语料库进行训练和测试。FinBERT是在与金融领域相关的语料库上进行专门训练的,在解决股票价格波动问题上非常有用。股票市场通常在任何有影响的消息中波动,无论是积极的还是消极的情绪。本文对股价的剧烈波动进行了有效的预测,并通过实验分析得到了验证。此外,在现有的研究工作中,预测股票价格只针对特定公司。本文提出了一种混合预测股票价格波动的方法,使用FinBERT和长短期记忆(LSTM)以及影响市场的新闻。该方法采用新闻评分和混合方法,显著优于现有方法。
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引用次数: 0
Predicting stock prices with LSTM: A hybrid machine learning model for financial forecasting 用LSTM预测股票价格:一种用于财务预测的混合机器学习模型
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1416
G. Shukla, Nitin Balwani, Santosh Kumar
This article discusses the challenges of accurately predicting the direction of the stock market and proposes a new approach using machine learning and manual forecasting. The article explores the use of technical analysis and machine learning to predict current stock market indices’ values by training on historical data. The authors demonstrate how these methods can be used to influence investor judgments at different levels of consideration, including unrestricted, near, medium, high, and volumic. The article also explores the use of social media platforms like Twitter and the correlation between stock prices and local weather patterns to improve forecasting accuracy. The authors present their research in three phases, demonstrating the potential of machine learning and technical analysis to provide accurate and reliable predictions for investors seeking to protect themselves from market volatility.
本文讨论了准确预测股票市场方向的挑战,并提出了一种使用机器学习和人工预测的新方法。本文探讨了利用技术分析和机器学习,通过对历史数据的训练来预测当前股票市场指数的价值。作者展示了如何使用这些方法来影响投资者在不同考虑水平上的判断,包括无限制、接近、中等、高和量。文章还探讨了Twitter等社交媒体平台的使用,以及股票价格与当地天气模式之间的相关性,以提高预测的准确性。作者将他们的研究分为三个阶段,展示了机器学习和技术分析的潜力,为寻求保护自己免受市场波动影响的投资者提供准确可靠的预测。
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引用次数: 0
A prediction model for poly-cystic ovary syndrome problem using computational intelligence 基于计算智能的多囊卵巢综合征预测模型
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1414
D. Pandey, Kavita Pandey, Budesh Kanwer
Women of childbearing age may face infertility owing to polycystic ovarian syndrome (PCOS).This illness causes ovarian dysfunction, which increases the chance of miscarriage and stillbirth, thus early management is necessary for a healthy lifestyle and to avoid future infections. Weight gain, irregular menstruation cycles, thinning hair, acne, dark and thick spots on the back of the neck, and anxiety disorders are the main symptoms of PCOS. A single out of five women has PCOS. Often women ignore the common symptoms of PCOS and wait until pregnancy problems emerge to get care. Considering PCOS is associated with an increased risk of developing a number of illnesses, such as glucose intolerance, , elevated cholesterol levels, and cardiovascular diseases, it should be identified as soon as feasible. The current tools and therapies are insufficient to identify and forecast PCOS at an earlier stage. To address this issue, we developed a model that will aid in the early detection of PCOS utilizing machine learning techniques and an absolute and minimal set of parameters. The Extra Tree Classifier, a forward selection approach followed by Wrapper, the Chi-square test, and Pearson Correlation was employed as selection criteria to evaluate essential characteristics. KAGGLE has a database that is used for training and testing.
由于多囊卵巢综合征(PCOS),育龄妇女可能面临不孕不育。这种疾病会导致卵巢功能障碍,从而增加流产和死胎的机会,因此早期治疗对于健康的生活方式和避免未来感染是必要的。体重增加,月经周期不规律,头发稀疏,痤疮,颈后黑斑和厚斑,焦虑障碍是PCOS的主要症状。五分之一的女性患有多囊卵巢综合征。女性常常忽视多囊卵巢综合征的常见症状,直到怀孕问题出现才得到治疗。考虑到多囊卵巢综合征与许多疾病的发病风险增加有关,如葡萄糖耐受不良、胆固醇水平升高和心血管疾病,应尽早确定。目前的工具和治疗方法不足以在早期阶段识别和预测多囊卵巢综合征。为了解决这个问题,我们开发了一个模型,该模型将利用机器学习技术和绝对最小参数集帮助PCOS的早期检测。Extra Tree Classifier是一种前向选择方法,随后采用Wrapper、卡方检验和Pearson相关性作为评估基本特征的选择标准。KAGGLE有一个用于培训和测试的数据库。
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引用次数: 0
Artificial intelligence-based classification performance evaluation in monophonic and polyphonic indian classical instruments recognition with hybrid domain features amalgamation 基于混合域特征融合的印度古典乐器单音和复音分类性能评价
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1345
A. Chitre, K. Wanjale, Aradhanaa Deshmukh, Shyamsunder P. Kosbatwar, Anup Ingle, Sheela N. Hundekari
In computer music, instrument recognition is a critical part of sound modeling. Pitch, timbre, loudness, duration, and spatialization are all components of musical sounds. All of these components play a significant part in determining the quality of the tonal sound. It is possible to alter the first four parameters, but timbre always poses a challenge [6]. It was inevitable that timbre would take center stage. Musical instruments are distinguished from one other by their distinct sound quality, independent of their pitch or volume. To distinguish between monophonic and polyphonic music recordings, this method might be used. In Musical Information Retrieval, classification plays one of the critical role. Monophonic instrument classification can be found in literature with quiet a substantial combinations of features and classifiers. Polyphonic instrument classification witnessed less references in the literature and is still an area to be explored specifically when it comes to Indian Classical domain. The present paper exactly focusses on this experimentation.  Several Indian instruments were used to produce training data sets for the proposed approach’s evaluation purposes. Among the instruments utilized are the flute, harmonium, and sitar. Statistical and spectral factors are used to classify Indian musical instruments along with the Artificial Intelligence-based methods. Hybrid features from multiple domains that extract essential musical properties are extracted. Accuracy is demonstrated through an Indian Musical Instrument SVM and GMM classification. With monophonic sounds, SVM and Polyphonic produce an average accuracy of 89% and 91%. GMM outperforms SVM in monophonic recordings by a factor of 96.33 and polyphonic recordings by a factor of 93.33, according to the results of the studies. The future scope of this recognition framework can be an Artificial Intelligence System with a system linked with the Industrial Internet of Things (IIOT) framework to develop a standalone system or application which can be used for real- time classification of instruments.
在计算机音乐中,乐器识别是声音建模的关键部分。音高、音色、响度、持续时间和空间化都是音乐声音的组成部分。所有这些成分在决定音质方面起着重要的作用。改变前四个参数是可能的,但音色总是一个挑战[6]。音色将不可避免地占据中心位置。乐器之间的区别在于它们独特的音质,与音高或音量无关。为了区分单音和复音音乐录音,可以使用这种方法。在音乐信息检索中,分类起着至关重要的作用。单音乐器分类可以在文献中找到大量的特征和分类器的组合。复调乐器分类在文献中较少提及,当涉及到印度古典领域时,仍然是一个有待探索的领域。本文正是着重于这一实验。为了拟议的方法的评价目的,使用了若干印度工具来编制训练数据集。其中使用的乐器有长笛、口琴和西塔琴。统计和光谱因子用于对印度乐器进行分类,以及基于人工智能的方法。从多个领域中提取基本音乐属性的混合特征。通过印度乐器支持向量机和GMM分类验证了其准确性。对于单音声音,SVM和Polyphonic的平均准确率分别为89%和91%。根据研究结果,GMM在单音记录和复音记录上的性能分别比SVM高96.33倍和93.33倍。该识别框架的未来范围可以是一个人工智能系统,该系统与工业物联网(IIOT)框架相关联,以开发可用于实时仪器分类的独立系统或应用程序。
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引用次数: 0
Machine learning and IoT-based garbage detection system for smart cities 基于机器学习和物联网的智慧城市垃圾检测系统
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1349
R. Sharma, Manisha Jailia
Today, detecting waste, collecting it, processing it, and getting rid of it are among the most significant environmental issues in developing and undeveloped counties. It has been observed that a large amount of garbage remains strewn on the roadside. This study presented a garbage detection technology such as machine learning and gadgets connected to the Internet of Things (IoT), such as an IP-enabled CCTV camera, to take pictures and send them to the city’s main server. The input images are transformed into a two-dimension array of integers using Python modules and divided into the garbage and no garbage classes. There is an 80:20 split between the training and testing datasets from the input dataset. Preprocessed images are then utilised as inputs for a wide range of machine learning and neural network models for classification; these include  K-Nearest Neighbour (KNN), Logistic Regression (LR), Naive Bayes (NB), and Support Vector Machine (SVM). The test data sets are applied, and a confusion matrix is formed for all models to analyse the efficiency and performance of the trained models. Results from the confusion matrix are contrasted with those from the area under the Receiver characteristics operating curve (AUC). As a result, the ConvNet model is best suited for classifying garbage or no garbage present in open space, and the LR model proposed best suits the garbage detection problem. The proposed models are best suitable for improving the efficiency of existing garbage identification systems and developing a new system for smart cities.
今天,检测、收集、处理和处理垃圾是发展中国家和不发达国家最重要的环境问题之一。据观察,路边仍散落着大量的垃圾。该研究展示了机器学习等垃圾检测技术和连接到物联网(IoT)的闭路电视(CCTV)摄像机等设备,可以拍摄照片并将其发送到城市主服务器。使用Python模块将输入图像转换为二维整数数组,并将其分为垃圾类和非垃圾类。来自输入数据集的训练数据集和测试数据集之间的分割是80:20。然后将预处理图像用作广泛的机器学习和神经网络模型的输入,用于分类;这些方法包括k近邻(KNN)、逻辑回归(LR)、朴素贝叶斯(NB)和支持向量机(SVM)。应用测试数据集,并对所有模型形成混淆矩阵,以分析训练模型的效率和性能。混淆矩阵的结果与接收者特征操作曲线(AUC)下面积的结果进行了对比。因此,卷积神经网络模型最适合于对开放空间中的垃圾或无垃圾进行分类,而提出的LR模型最适合于垃圾检测问题。所提出的模型最适合于提高现有垃圾识别系统的效率和开发智能城市的新系统。
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引用次数: 0
Optimized deterministic multikernel extreme learning machine for classification of COVID-19 chest Xray images 优化的确定性多核极限学习机用于COVID-19胸部x线图像分类
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1319
Arshi Husain, Virendra P. Vishvakarma
In this paper, a novel technique has been proposed to exploit the capability of residual network (ResNet) deep learning model to extract the features. It is utilized neither in pretrained form nor as a transfer learning model. ResNet uses shortcut connections to create shortcut blocks in order to skip blocks of convolutional layers (residual blocks). These stacked residual blocks significantly increase training effectiveness and address the degradation issue. For the purpose of classification, a multiple kernel learning based deterministic extreme learning machine (MKD-ELM) which uses a linear combination of different base kernels as target kernel function is designed to classify chest Xray images. Multiple kernels are used here to exploit their non-linear mapping capability on heterogeneous data. MKD-ELM is an enhanced classifier, which does not require iterative training of its parameters. The proposed technique has better feature extraction along with non-iterative training, thus it is having very fast training and very good generalization performance. The kernel and regularization parameters that influence how accurate MKD-ELM is at classifying data, are tuned through experimentation. So, an optimization technique called the genetic algorithm (GA) has been utilized to determine the ideal combination of these parameters for improved performance. The performance of the proposed technique is analysed for COVID-19 detection problem using chest Xray (ChXR) images by changing the training set, types of kernels and coefficients used for combining base kernels. The proposed algorithm achieves a 97.27% recognition rate on first dataset which comprises 5,856 images and 99.06% on the second dataset which consists of 13,808 images. A higher recognition rate is attained for these ChXR image datasets, in respect to modern techniques demonstrating the effectiveness of the proposed algorithm.
本文提出了一种利用残差网络(ResNet)深度学习模型提取特征的新技术。它既没有以预训练的形式使用,也没有作为迁移学习模型使用。ResNet使用快捷连接来创建快捷块,以便跳过卷积层的块(剩余块)。这些堆叠的剩余块显著提高了训练效率并解决了退化问题。以分类为目的,设计了一种基于多核学习的确定性极限学习机(MKD-ELM),该机器以不同基核的线性组合为目标核函数,对胸部x射线图像进行分类。这里使用多核来利用它们在异构数据上的非线性映射能力。MKD-ELM是一种增强的分类器,它不需要对其参数进行迭代训练。该方法具有较好的特征提取和非迭代训练,具有较快的训练速度和较好的泛化性能。影响MKD-ELM对数据进行分类的准确性的内核参数和正则化参数通过实验进行了调优。因此,一种称为遗传算法(GA)的优化技术被用来确定这些参数的理想组合,以提高性能。通过改变训练集、核类型和用于组合基核的系数,分析了该技术在使用胸部x射线(ChXR)图像检测COVID-19问题中的性能。该算法在包含5856张图像的第一个数据集上的识别率为97.27%,在包含13808张图像的第二个数据集上的识别率为99.06%。对于这些ChXR图像数据集获得了更高的识别率,相对于现代技术证明了所提出算法的有效性。
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引用次数: 0
An ontological architecture for context data retrieval and ranking using SVM and DNN 基于支持向量机和深度神经网络的上下文数据检索和排序本体架构
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1347
Pooja Mudgil, Pooja Gupta, Iti Mathur, Nisheeth Joshi
Context retrieval and ranking have always been an area of interest for researchers around the world. The ranking provides significance to the data that has to be presented in front of users but it also consumes time if the ranking architecture is not organized. The retrieval is dependent upon the co-relation among the data attributes that are supplied against a class label also referred to as ground truth and the ranking depends upon the sensing polarity that indicates the hold of the outcome towards asked information. This paper illustrates an ontological architecture that involves two phases namely context retrieval and ranking. The ranking phase is composed of three different algorithm architectures namely k-means, Support Vector Machines (SVM), and Deep Neural Networks (DNN). The DNN is tuned to fit and work as per the availability of a total number of samples. The proposed work has been evaluated for both quantitative and qualitative parameters in different sets and scenarios. The proposed work has also been compared with other state of art techniques and is illustrated in the paper itself.
上下文检索和排序一直是世界各地研究人员感兴趣的领域。排名为必须呈现在用户面前的数据提供了重要意义,但如果排名体系结构没有组织,它也会消耗时间。检索依赖于根据类标签提供的数据属性之间的相互关系(也称为基础真理),排序依赖于表明结果对所询问信息的持有程度的感知极性。本文阐述了一种本体架构,它包括上下文检索和排序两个阶段。排序阶段由三种不同的算法架构组成,即k-means、支持向量机(SVM)和深度神经网络(DNN)。DNN被调整为适合并根据样本总数的可用性工作。在不同的集合和情景下,已对拟议的工作进行了定量和定性参数评估。提出的工作也与其他国家的艺术技术进行了比较,并在论文本身说明。
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引用次数: 0
Breast cancer prediction using supervised machine learning techniques 使用监督式机器学习技术预测乳腺癌
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1348
P. Dadheech, Vijay H. Kalmani, S. R. Dogiwal, V. Sharma, Ankit Kumar, S. Pandey
Breast cancer is one of the most prevalent diseases in India’s urban regions and the second most common in the country’s rural parts. In India, a woman is diagnosed with breast cancer growth every four minutes, and a woman dies from breast cancer sickness every thirteen minutes. Over half of breast cancer patients in India are diagnosed with stage 3 or 4 illness, which has extremely low survival rates; hence, an urgent need exists for a rapid detection strategy. To forecast if a patient is at risk for breast cancer, we utilise the classification techniques of machine learning, in which the machine learning model learns from the previous information and can anticipate on the new information that is generated by the data. To create a model using Logistic Regression, Support Vector Machines, and Random Forests, this dataset was collected from the UCI repository and studied in this study. The primary goal is to improve the accuracy, precision, and sensitivity of all the algorithms that are used to categorise data in terms of the competency and viability of each and every algorithm. Random Forest has been shown to be the most accurate in classifying breast cancer, with a precision of 98.60 percent in tests. The Scientific Python Development Environment is used to carry out this machine learning study, which is written in the python programming language.
乳腺癌是印度城市地区最常见的疾病之一,也是该国农村地区第二大常见疾病。在印度,每4分钟就有一名女性被诊断出患有乳腺癌,每13分钟就有一名女性死于乳腺癌。在印度,超过一半的乳腺癌患者被诊断为3期或4期,生存率极低;因此,迫切需要一种快速检测战略。为了预测患者是否有患乳腺癌的风险,我们利用机器学习的分类技术,其中机器学习模型从以前的信息中学习,并可以预测由数据生成的新信息。为了使用逻辑回归、支持向量机和随机森林来创建模型,本研究从UCI存储库中收集了该数据集并进行了研究。主要目标是根据每个算法的能力和可行性来提高用于对数据进行分类的所有算法的准确性、精度和灵敏度。随机森林已被证明是乳腺癌分类最准确的方法,在测试中准确率达到98.60%。本机器学习研究使用Scientific Python Development Environment进行,使用Python编程语言编写。
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引用次数: 0
Development of object identification model with deep reinforcement learning algorithm 基于深度强化学习算法的目标识别模型开发
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1346
P. Naidu, Avinash Sharma, S. P. Diwan, V. Gowda, Parth M. Pandya, Anand Kumar Gupta
This research work presents an object identification method based on the machine learning technique based on human vision system. The objective is to prevent processing a complete image in sort to locate objects. Presently, the-state-of-the-art techniques divide an image into sub-regions and search for an object in all the subparts. This is ineffective for applications like embedded systems where the computation power is restricted or the resolution of the images are high. To address this issue, an object identification task was formulated as a decision-making problem. Followed the concept of DRL proposed, accepted RL algorithm DQL was applied to learn a policy from input data, i.e. images, to identify objects in a scene. In this manner, with the policy learned, a set of actions that transforms a box was apply in order to make tighter a bounding box around the target object.
本研究提出了一种基于人类视觉系统的机器学习技术的目标识别方法。目的是防止在排序中处理完整的图像来定位对象。目前,最先进的技术是将图像划分为子区域,并在所有子区域中搜索目标。这对于像嵌入式系统这样计算能力有限或图像分辨率很高的应用程序是无效的。为了解决这个问题,将目标识别任务制定为决策问题。根据提出的DRL概念,采用公认的RL算法DQL,从输入数据(即图像)中学习策略来识别场景中的物体。通过这种方式,通过学习策略,应用一组转换框的操作,以使目标对象周围的边界框更紧密。
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引用次数: 0
A study on the role of millennials in changing workplace dynamics: How millennials can help businesses move ahead in the post COVID-19 world 一项关于千禧一代在不断变化的工作场所动态中的作用的研究:千禧一代如何帮助企业在后COVID-19世界中前进
IF 1.4 Q3 INFORMATION SCIENCE & LIBRARY SCIENCE Pub Date : 2023-01-01 DOI: 10.47974/jios-1292
Deepshikha Seth, Priyanka Agarwal, A. Vashisht, Deepak Bansal, Priti Verma
Organizations are increasingly evolving their workplace climate to accommodate the youngest generation with millennials slowly taking over leadership positions. Millennials have transformed the way businesses interact with workers by sheer force of numbers. India has one of the youngest demographics in the world, with post-millennials also starting to join the workforce. Studies have shown that millennials are different from the earlier generations in their work attributes. Some of their workplace expectations collide with the conventional workplace norms; yet many organizations have started to reshape their workplace strategies to provide more opportunities to the millennials. The COVID-19 pandemic pushed a Fast Forward button to these efforts and 2020 saw almost all the businesses promptly changing their working norms. Remote working, along with digital technology and flexi-hours – once characterized as the millennial work characteristics – became the new normal for everyone. Retaining tech-savvy employees has become a significant concern of business, and they are fighting for the best talent to overtake the now aging Gen X employees. As new ground realities of remote working hit us, this research seeks to gain an insight into the minds of senior-level managers who are facing the new class of workers. This study is an attempt to fulfil this gap in the industry and facilitate a more relatable work environment for the millennials.
随着千禧一代逐渐接管领导职位,企业正在不断改变工作环境,以适应最年轻的一代。千禧一代完全凭借数量的力量改变了企业与员工互动的方式。印度是世界上人口最年轻的国家之一,千禧后也开始加入劳动力大军。研究表明,千禧一代在工作属性上与前几代人不同。他们的一些工作场所期望与传统的工作场所规范相冲突;然而,许多组织已经开始重塑他们的工作场所战略,为千禧一代提供更多的机会。2019冠状病毒病大流行推动了这些努力的“快进”按钮,2020年几乎所有企业都迅速改变了工作规范。远程办公、数字技术和弹性工作时间——曾经被认为是千禧一代的工作特征——成为了每个人的新常态。留住精通技术的员工已经成为企业的一个重要问题,他们正在争夺最优秀的人才,以取代现在正在老龄化的X一代员工。随着远程工作的新现实冲击我们,这项研究试图深入了解面对新工人阶层的高级管理人员的想法。这项研究是为了填补这个行业的空白,为千禧一代创造一个更有亲和力的工作环境。
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引用次数: 0
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