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2017 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS)最新文献

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Water bloom warning model based on random forest 基于随机森林的水华预警模型
Y. Liu, Hao Wu
Based on the random forest classification algorithm, a warning model of water bloom is proposed. Using the collected data, Select the water quality, meteorological factors which like Chlorophyll a (Chl-a), water temperature (T), PH, nitrogen and phosphorus ratio (TN:TP), chemical oxygen demand (COD), total nitrogen (TN), total phosphorus (TP), dissolved oxygen Light (E) and so on as the impact factor and use them establish a warning model for Water bloom. And compared with the prediction accuracy of neural network model and SVM model. The results show that the water bloom warning model is established by using stochastic forest classification algorithm, the prediction accuracy is slightly higher than other algorithms. And the random forest algorithm has the characteristics of high robustness, China good performance, strong practicability, can effectively carry out water bloom early warning.
基于随机森林分类算法,提出了一种水华预警模型。利用收集到的数据,选取水质、叶绿素a (Chl-a)、水温(T)、PH、氮磷比(TN:TP)、化学需氧量(COD)、总氮(TN)、总磷(TP)、溶解氧光(E)等气象因子作为影响因子,建立水华预警模型。并与神经网络模型和支持向量机模型的预测精度进行了比较。结果表明,采用随机森林分类算法建立了水华预警模型,预测精度略高于其他算法。而随机森林算法具有鲁棒性高、中国性能好、实用性强的特点,可以有效地进行水华预警。
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引用次数: 14
Recommended weight prediction system based on BMI, BMR, food calorie and a neural network 基于BMI, BMR,食物卡路里和神经网络的推荐体重预测系统
Anilkumar Kothalil Gopalakrishnan
This paper presents a Recommended Weight Prediction System (RWPS) to be used in predicting the number of days needed for a person to attain a normal weight state based on his or her Body Mass Index (BMI), Basal Metabolic Rate (BMR), Daily Food calorie Intake (DFI) and a backpropagation neural network (BPNN). By using the BMI value, the system estimates the weight value of a person, where the individual with a normal BMI has a weight value of zero. Based on the BMR, the Daily Needed Calorie (DNC) of a person is calculated, and from the DNC, the weight value and the DFI, the number of days needed for a person to attain a “normal” BMI state could be predicted. The same could be applied when an underweight person under 30 years of age is being considered. The person in the later case would be checked for any eating disorders by the BPNN before applying the day prediction section of the system. The experimental results showed that the proposed approach could be an effective way for predicting any eating disorders and the number of days needed for a person to regain normal BMI.
本文提出了一种基于身体质量指数(BMI)、基础代谢率(BMR)、每日食物卡路里摄入量(DFI)和反向传播神经网络(BPNN)的推荐体重预测系统(RWPS),用于预测一个人达到正常体重状态所需的天数。通过使用BMI值,系统估计一个人的体重值,其中BMI正常的个体的体重值为零。以BMR为基础,计算一个人的每日所需卡路里(DNC),并从DNC、体重值和DFI中,可以预测一个人达到“正常”BMI状态所需的天数。在考虑30岁以下体重过轻的人时,也可以采用同样的方法。在后一种情况下,在应用系统的日预测部分之前,BPNN将检查该人是否有任何饮食失调。实验结果表明,提出的方法可以有效地预测任何饮食失调,以及一个人恢复正常体重指数所需的天数。
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引用次数: 4
Design of a pressure sensitive ankle-foot orthosis for FES-aided gait training 用于fes辅助步态训练的压力敏感踝足矫形器的设计
Eun-Young Lee, Myeong-Hyeon Heo, Dongho Kim
In this paper, we suggest a gait training system for the foot drop patients. The intent of this system is to control electrical stimulation pattern by utilizing the plantar pressure distributions as a source of the real-time gait event detection. The design of a prototype of the ankle-foot orthosis to test this concept is described. In the future, this gait assistive system could be an alternative rehabilitation device for the foot drop patients.
本文提出了一种针对足下垂患者的步态训练系统。该系统的目的是通过利用足底压力分布作为实时步态事件检测的来源来控制电刺激模式。描述了踝关节-足部矫形器原型的设计,以测试这一概念。在未来,这种步态辅助系统可能成为足下垂患者的一种替代康复设备。
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引用次数: 1
Convolutional neural network based vehicle turn signal recognition 基于卷积神经网络的车辆转向信号识别
Keisuke Yoneda, Akisue Kuramoto, N. Suganuma
This Automated driving is an emerging technology in which a car performs recognition, decision making, and control. Recognizing surrounding vehicles is a key technology in order to generate a trajectory of ego vehicle. This paper is focused on detecting a turn signal information as one of the driver's intention for surrounding vehicles. Such information helps to predict their behavior in advance especially about lane change and turn left-or-right on intersection. Using their intension, the automated vehicle is able to generate the safety trajectory before they begin to change their behavior. The proposed method recognizes the turn signal for target vehicle based on mono-camera. It detects lighting state using Convolutional Neural Network, and then calculates a flashing frequency using Fast Fourier Transform.
自动驾驶是一项新兴技术,其中汽车执行识别,决策和控制。识别周围车辆是生成自我车辆轨迹的关键技术。本文的研究重点是将转向信号信息作为驾驶员对周围车辆的意图之一进行检测。这些信息有助于提前预测他们的行为,特别是关于变道和在交叉路口左转或右转。利用它们的强度,自动驾驶汽车能够在它们开始改变行为之前生成安全轨迹。提出了一种基于单摄像头的目标车辆转向信号识别方法。利用卷积神经网络检测照明状态,利用快速傅立叶变换计算出闪烁频率。
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引用次数: 8
Performance improvement model of regression test selection 性能改进模型的回归检验选择
Jittima Wongwuttiwat, A. Lawanna
The size of test case reduction using test cases of the improved program is considered as a primary purpose of developing various regression test selections. This also concerns with fault avoidance that could be found from some test cases selections. This study focuses and compares the proficiency of solving these two problems using the three methods from previous studies; original regression test, code coverage based, and filtering-based selections; and a new proposed model. This model carries on five processes; 1) testing test suit and looking for passed or failed test cases, 2) correcting failures that can be restored, 3) categorizing all passed test cases into four areas: user, system, functional, and non-functional cases, 4) taking out irrelevant objects, 5) selecting the proper test case. The study found that the result of the size reduction using the proposed model is much larger than the existing methods by 2.49%-8.55%, while the percentage of avoiding faults using the existing algorithms are lower than the new proposed algorithm around 0.58%-2.36%.
使用改进程序的测试用例减少测试用例的大小被认为是开发各种回归测试选择的主要目的。这也涉及到可以从一些测试用例选择中找到的错误避免。本研究着重比较了前人研究中三种方法解决这两个问题的熟练程度;原始的回归测试,基于代码覆盖率的选择,以及基于过滤的选择;还有一个新提出的模型。该模型进行了五个过程;1)测试测试套件并寻找通过或失败的测试用例,2)纠正可以恢复的失败,3)将所有通过的测试用例分为四个区域:用户、系统、功能和非功能用例,4)取出不相关的对象,5)选择适当的测试用例。研究发现,使用该模型的尺寸缩减结果比现有方法大2.49% ~ 8.55%,而使用现有算法的避免故障的百分比低于新算法,约为0.58% ~ 2.36%。
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引用次数: 2
Study of material surface shape detection model for MEMS tactile sensor by motion tracking 基于运动跟踪的MEMS触觉传感器材料表面形状检测模型研究
K. Komoku, Takuya Emi, Tomoyuki Yokogawa, H. Yamauchi, Yoichiro Sato, Kazutami Arimoto, H. Takao
In this paper, a motion-tracking method that obtains the position (motion) information of each part of a running MEMS (Micro Electro Mechanical Systems) tactile sensor is proposed as the first step toward developing a material surface shape detection model. By observation and motion tracking with a high-speed camera, the motion information of each part of the sensor can be obtained, and the motion of the top of the contactor is acquired from the calculation. Results show that the top of the contactor follows the sample surface closely.
本文提出了一种运动跟踪方法,该方法可以获取正在运行的MEMS(微机电系统)触觉传感器各部分的位置(运动)信息,作为开发材料表面形状检测模型的第一步。通过高速摄像机的观察和运动跟踪,可以获得传感器各部分的运动信息,并通过计算获得接触器顶部的运动。结果表明:接触器顶部与试样表面紧密贴合;
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引用次数: 1
Consultive sales system with a communication robot 带有通讯机器人的咨询销售系统
Mitsuki Doi, O. Fukuda, H. Okumura, K. Arai
This study proposes and develops a consultive sales system with a communication robot. The verbal communication ability is implemented in the robot to enhance familiarity between the customer and the robot. The vocabulary is restricted to small number of items related to coffee sales, though. Three management functions are installed into the developed system, which are sales management function, sales strategy management function, inventory management function, respectively. The sales management function creates an Excel spreadsheet that records sales contents. The sales strategy management function determines the discount sales with an electronic lottery. And, the inventory management function sends e-mails to administrator before stocks of goods run out. The experiments were conducted and confirmed that the operation of each function was properly implemented.
本研究提出并开发了一种带有通讯机器人的咨询销售系统。在机器人中实现语言沟通能力,增强客户与机器人之间的熟悉度。不过,这些词汇仅限于与咖啡销售有关的少数几个项目。开发的系统安装了三个管理功能,分别是销售管理功能、销售策略管理功能和库存管理功能。销售管理功能创建记录销售内容的Excel电子表格。销售策略管理功能决定了电子彩票的折扣销售。并且,库存管理功能会在库存耗尽之前发送电子邮件给管理员。进行了实验,并证实了各个功能的操作都得到了正确的实现。
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引用次数: 0
Verification of accuracy of knife tip position estimation in liver surgery support system 肝脏手术支持系统中刀尖位置估计精度的验证
Daiki Yano, Mayuko Doi, M. Koeda, Kodai Okumoto, Shogo Yoshida, Katsuhiko Onishi, H. Noborio, Kaoru Watanabe
We are developing a surgical support system for liver abdominal surgery. In this research, an actual liver and virtual liver were registered, and the distance from the knife tip to the blood vessel of the mock organ was measured. The experimental results and verification of the accuracy are shown.
我们正在开发一种用于肝腹部手术的手术支持系统。在本研究中,我们注册了一个真实的肝脏和一个虚拟的肝脏,并测量了刀尖到模拟器官血管的距离。给出了实验结果和精度验证。
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引用次数: 0
Assessment of user needs for the teleconsultation robot and the bedside robot using simulation 对远程会诊机器人和床边机器人的用户需求进行仿真评估
Hyeongsuk Lee, Sukwha Kim, Jeongeun Kim, Jisan Lee, Ahjung Byun, Hyeongju Ryu, H. Kong
The purpose of this study was to investigate the essential elements and functions that should be included in a robot-based point-of-care service. The telepresence robot and the bedside robot were evaluated through simulation. The evaluators reported that two types of robots were feasible. Incorporating this technology into healthcare services will enhance communication and teamwork skills across distances, and will enhance the quality of inpatient hospital experiences.
本研究的目的是调查基于机器人的即时护理服务中应包含的基本要素和功能。通过仿真对远程呈现机器人和床边机器人进行了评价。评估人员报告说,两种类型的机器人是可行的。将这项技术纳入医疗保健服务将提高远距离的沟通和团队合作技能,并将提高住院患者体验的质量。
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引用次数: 0
TDOA based geolocation using IRLS algorithm 基于TDOA的IRLS定位算法
Kyunghyun Lee, Hyungkwan Kwon, K. You
The geolocation method using the wireless signal processing system is widely used in many industrial areas. The time difference of arrival (TDOA) method is one of the most commonly used geolocation methods. The TDOA signal based geolocation system can estimate the position of a mobile object by using at least three base stations in two dimensional space. In geolocation problem, the precise estimation of mobile's position is the most significant issue. The measurement noise that is contained in measured TDOA data causes the estimation inaccuracy in a mobile geolocation. In this paper, the objective function that represents the scalar error of position estimation is formulated using the concept of L -norm approximation. Also we suggest the iterative reweighted least square (IRLS) scheme for minimizing of the objective function. The optimal solution can be obtained using the limited measurement data through the reweighted iteration process of the IRLS scheme.
利用无线信号处理系统的地理定位方法在许多工业领域得到了广泛的应用。到达时差(TDOA)法是最常用的地理定位方法之一。基于TDOA信号的地理定位系统可以通过在二维空间中使用至少三个基站来估计移动目标的位置。在地理定位问题中,手机位置的精确估计是最重要的问题。在移动地理定位中,测量TDOA数据中包含的测量噪声会导致估计不准确。本文利用L范数近似的概念,建立了表示位置估计标量误差的目标函数。此外,我们还提出了迭代重加权最小二乘(IRLS)方案来实现目标函数的最小化。通过IRLS方案的重加权迭代过程,可以利用有限的测量数据得到最优解。
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引用次数: 3
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2017 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS)
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