{"title":"A Java Compatible Virtual Machine as an Embedded Middleware for Wireless Sensor Networks","authors":"Carlos Cota, Leocundo Aguilar, G. Licea","doi":"10.1109/CERMA.2010.104","DOIUrl":"https://doi.org/10.1109/CERMA.2010.104","url":null,"abstract":"Programming Wireless Sensor Networks (WSN) involves learning very different programming paradigms from those commonly used in the development of computer systems. Due to the lack of advantages obtained from the last generation high level programming languages, the growth of WSNs is significantly impeded. Programming WSN nodes requires knowledge of specific hardware which depends on the WSN architecture. A method to provide the benefits of high level languages is to use a hardware abstraction layer. MiniMV is a virtual machine designed to be used in embedded systems and it is capable of executing Java class files (containing a subset java bytecode instructions) created by a Java standard compiler. This work focuses on the implementation of MiniMV in the Tmote Sky platform using the C language and the TinyOS hardware functions as native methods and how MiniMV has been ported to other platform with minimal changes such as LiSANDRA developed by UABC-Tij research group.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124362128","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}
E. D. Lorias, M. Minor, S. Ortiz, P. Olivares, J. Gnecchi
{"title":"Computer System for the Evaluation of Laparoscopic Skills","authors":"E. D. Lorias, M. Minor, S. Ortiz, P. Olivares, J. Gnecchi","doi":"10.1109/CERMA.2010.11","DOIUrl":"https://doi.org/10.1109/CERMA.2010.11","url":null,"abstract":"Minimally invasive surgery demands the development and maintenance of the specialized surgeon’s psychomotor skills. These skills can be measured objectively through hybrid and virtual training systems. Of which, the most advanced, integrates force feedback systems and augmented reality graphics. However, these systems are inaccessible because of their high cost, limiting the expected academic impact. In this article, we propose a computerized system for an objective evaluation, which can be integrated into any physical trainer at a low cost.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128920434","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}
J. L. Sánchez-Cervantes, G. Alor-Hernández, U. Juárez-Martínez
{"title":"ITOHealth: A Multimodal Location-Based System for Discovering Medical Entities","authors":"J. L. Sánchez-Cervantes, G. Alor-Hernández, U. Juárez-Martínez","doi":"10.1109/CERMA.2010.101","DOIUrl":"https://doi.org/10.1109/CERMA.2010.101","url":null,"abstract":"The diversity of hospitals and medical specialists generates the dispersion or isolation of the medical information of those entities causing its difficult location. The location of medical entities is very useful for health care of people especially when the information of such entities is isolated and is necessary an information system in order to integrate all this information in a single unit for faster access to the benefit of specialists in health care and society in general. This paper proposes ITOHealth which is a multimodal system that provides the necessary mechanisms to record and manage the information from medical entities in a single Web site for easy location through two options: a PHP Web and J2ME application.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130406558","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}
E. Lugo-González, L. Hernández-Gómez, R. Ponce-Reynoso, A. T. Velázquez-Sánchez, G. Urriolagoitia-Sosa, E. A. Merchán-Cruz, J. Ramírez-Gordillo
{"title":"Performance Optimization of GA Based Planar Mechanism Synthesis","authors":"E. Lugo-González, L. Hernández-Gómez, R. Ponce-Reynoso, A. T. Velázquez-Sánchez, G. Urriolagoitia-Sosa, E. A. Merchán-Cruz, J. Ramírez-Gordillo","doi":"10.1109/CERMA.2010.26","DOIUrl":"https://doi.org/10.1109/CERMA.2010.26","url":null,"abstract":"This paper present the analysis of the manipulation of some parameters to improve the performance of genetic algorithm based planar mechanism synthesis, such as the mutation and crossover probability and the population size, applied to a specific case of dimensional optimization, to obtain the best results for a group of design variables that achieve the best performance in the design of planar mechanisms, whose evaluation is expressed by means of an objective function that has to meet certain restrictions or requirements to minimize the error between the desired and generated trajectory of the coupler link, since the objective of path generation is to find the mechanism that properly describes the desired curve in shape, size, orientation and position. Two examples are given for illustration, for which the mentioned parameters are manipulated to see the effects of these on the final result for the minimization of the error and the value of variables involved in the dimensions of the links and the motion angles.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127986331","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}
Gutierrez Diaz de Leon Luis Alberto, F. Alberto, Gutierrez Diaz de Leon Carlos Adrian
{"title":"Use of Supercomputing towards the Generation of a Process Execution Plan in Distributed Real-Time Systems","authors":"Gutierrez Diaz de Leon Luis Alberto, F. Alberto, Gutierrez Diaz de Leon Carlos Adrian","doi":"10.1109/CERMA.2010.97","DOIUrl":"https://doi.org/10.1109/CERMA.2010.97","url":null,"abstract":"This work consider the scheduling of periodic tasks or processes with real-time constraints in a distributed environment. Each task must be executed meeting deadlines, precedence relationships and resources constraints. The problem of scheduling tasks on a distributed environment can be viewed as a problem of assigning processes to the processors but keeping the schedulability in local environments. Thus, the problem can be divided in two phases: the first phase is assigning processes to processors and the second is to schedule assigned processes in each processor in the distributed environment. This paper focuses in the first phase. It introduces a heuristic mechanism for assigning processes in a distributed environment with real-time constraints. The heuristic mechanism has two alternative ways to perform: one takes into account the utilization factor and the other considers period. The performance of both alternatives proposed is evaluated via simulation on a high performance-computing platform.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127927935","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}
G. Laguna-Sánchez, R. Barrón-Fernández, A. Prieto-Guerrero
{"title":"Wavelet-Based Improvement for Channel Estimation in a Power-Line Communication Environment Impaired by Impulsive Noise","authors":"G. Laguna-Sánchez, R. Barrón-Fernández, A. Prieto-Guerrero","doi":"10.1109/CERMA.2010.64","DOIUrl":"https://doi.org/10.1109/CERMA.2010.64","url":null,"abstract":"Wavelet decomposition's ability to deal with heterogeneous and intermittent behavior and its effectively noisy removing property, has become the wavelet-based estimation in a very interesting non parametric technique. This paper proposes a wavelet-based methodology to improve channel estimation, via wavelet-based denoising approach, for a power-line communication network impaired with significant impulsive noise.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129134834","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}
Jose L Tapia, Joel O. Pacheco Sotelo, E. Díaz Rodríguez, Yulia Nikolaevna Ledeneva, Rene Arnulfo Garcia Hernandez
{"title":"An Electrical Cathode Model of a High Pressure Sodium Lamp","authors":"Jose L Tapia, Joel O. Pacheco Sotelo, E. Díaz Rodríguez, Yulia Nikolaevna Ledeneva, Rene Arnulfo Garcia Hernandez","doi":"10.1109/CERMA.2010.73","DOIUrl":"https://doi.org/10.1109/CERMA.2010.73","url":null,"abstract":"An electrical cathode model (ECM) of a high pressure sodium lamp (HPS) based on physical laws has been developed. The proposed ECM calculates the instantaneous voltage drop in a cathode sheath and the temperature distribution inside the cathode using as input parameter the cathode geometry and the positive column current. The model is based on the electrode heat transport equation, solved using the finite elements method. It is found that the ECM predicts in a satisfactory way the cathode voltage drop over a wide range of work conditions. The obtained results were compared with those reported in the current literature. It can be concluded that the ECM is a useful tool in understanding the interaction between the positive column and the cathode in order to improve, for instance, HPS lamp ballast designs.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129284759","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}
L. Flores-Pulido, G. Rodríguez-Gómez, O. Starostenko, Carlos Santacruz-Olmos
{"title":"Radial Basis Function for Visual Image Retrieval","authors":"L. Flores-Pulido, G. Rodríguez-Gómez, O. Starostenko, Carlos Santacruz-Olmos","doi":"10.1109/CERMA.2010.51","DOIUrl":"https://doi.org/10.1109/CERMA.2010.51","url":null,"abstract":"Visual image retrieval systems imply novel approaches to improve their performance. Search methods require mathematical formalism for feature extraction of multi medial data. Euclidean distance is not enough approach for extracting similarity between images. Radial basis function provides necessary optimization for similarity measures when query image is used as reference. This paper explains a novel method exploiting radial basis function applied for visual image retrieval area. The goal of the approach is the searching process optimization for image retrieval which is obtained results reveal interesting conclusions about advantages of the proposed method even conventional similarity measurement approaches used in content based retrieval area.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123941419","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}
J. Torres-Jiménez, J. L. Guardado, F. Rivas, S. Maximov, E. Melgoza
{"title":"Reconfiguration of Power Distribution Systems Using Genetic Algorithms and Spanning Trees","authors":"J. Torres-Jiménez, J. L. Guardado, F. Rivas, S. Maximov, E. Melgoza","doi":"10.1109/CERMA.2010.144","DOIUrl":"https://doi.org/10.1109/CERMA.2010.144","url":null,"abstract":"This paper describes a genetic algorithm (GA) developed for the reconfiguration of radial distribution systems. The reconfiguration is treated as an optimization problem of combinatory nature, where the aim is to obtain a configuration with minimal power losses, iterations and also with some distribution system restrictions. The initial population of the GA is obtained using spanning trees techniques (ST). Further, efficient operators for crossing and mutation are used to explore the search space. Each individual aptitude is evaluated by means of a power flows program. The developed algorithm is applied to a distribution system reconfiguration, obtaining satisfactory results.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124159991","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}
A. García-Almanza, Biliana Alexandrova-Kabadjova, Serafín Martínez-Jaramillo
{"title":"Understanding Bank Failure: A Close Examination of Rules Created by Genetic Programming","authors":"A. García-Almanza, Biliana Alexandrova-Kabadjova, Serafín Martínez-Jaramillo","doi":"10.1109/CERMA.2010.14","DOIUrl":"https://doi.org/10.1109/CERMA.2010.14","url":null,"abstract":"This paper presents a novel method to predict bankruptcy, using a Genetic Programming (GP) based approach called Evolving Decision Rules (EDR). In order to obtain the optimum parameters of the classifying mechanism, we use a data set, obtained from the US Federal Deposit Insurance Corporation (FDIC). The set consists of limited financial institutions’ data, presented as variables widely used to detect bank failure. The outcome is a set of comprehensible decision rules, which allows to identify cases of bankruptcy. Further, the reliability of those rules is measured in terms of the true and false positive rate, calculated over the whole data set and plot over the Receiving Operating Characteristic (ROC) space. In order to test the accuracy performance of the mechanism, we elaborate two experiments: the first, aimed to test the degree of the variables’ usefulness, provides a quantitative and a qualitative analysis. The second experiment completed over 1000 different re-sampled cases is used to measure the performance of the approach. To our knowledge this is the first computational technique in this field able to give useful insights of the method’s predictive structure. The main contributions of this work are three: first, we want to bring to the arena of bankruptcy prediction a competitive novel method which in pure performance terms is comparable to state of the art methods recently proposed in similar works, second, this method provides the additional advantage of transparency as the generated rules are fully interpretable in terms of simple financial ratios, third and final, the proposed method includes cutting edge techniques to handle highly unbalanced samples, something that is very common in bankruptcy applications.","PeriodicalId":119218,"journal":{"name":"2010 IEEE Electronics, Robotics and Automotive Mechanics Conference","volume":"39 11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133219092","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}