2008 4th International IEEE Conference Intelligent Systems最新文献

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Ontology-driven relevance reasoning architecture for data integration techniques 用于数据集成技术的本体驱动的相关推理体系结构
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670472
M. Bilal, S. Khan
{"title":"Ontology-driven relevance reasoning architecture for data integration techniques","authors":"M. Bilal, S. Khan","doi":"10.1109/IS.2008.4670472","DOIUrl":"https://doi.org/10.1109/IS.2008.4670472","url":null,"abstract":"In order to execute a userpsilas query in a data integration system, the query execution process needs to be optimized. Before executing a query at real time, relevant and effective data sources must be identified. In this paper we propose an ontology-driven relevance reasoning architecture for future data integration techniques that will improve the response time for queries during the relevance reasoning process. Ontology has played a vital role to develop various component of the architecture. Source descriptions are plotted over the bitmap index in an intelligent and improved manner. Despite taking a lot of time in traversing local ontologies of source descriptions, bitmap index is exploited in relevance reasoning to identify the relevant and most effective data sources for userpsilas query. These identified data sources are ranked based on their relevance to the userpsilas query and then queried accordingly. A distinguished feature of the system is that it facilitates the user to write the query in terms of their local ontology concepts as well as global ontology concepts. A brief discussion is done on the results of the experimental study of proposed methodology for relevance reasoning and improvements are shown as compared to the previous systems.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115121019","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: 3
Implementation of centroid defuzzifier block using CMOS circuits 用CMOS电路实现质心去模糊器模块
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670402
M. Mokarram, A. Khoei, K. Hadidi, K. Gheysari
{"title":"Implementation of centroid defuzzifier block using CMOS circuits","authors":"M. Mokarram, A. Khoei, K. Hadidi, K. Gheysari","doi":"10.1109/IS.2008.4670402","DOIUrl":"https://doi.org/10.1109/IS.2008.4670402","url":null,"abstract":"A voltage input current output multiplier and a current input voltage output divider circuit to realize the centre of gravity defuzzifier strategy is described in this paper. The proposed circuit has a compact architecture operating at higher speed and higher input voltage range compared to previously presented structures. The transistors operate in the both saturation and ohmic regions. The circuit operates with a single supply voltage of 3.3V in a 0.35 mum CMOS technology. The total harmonic distortion (THD) of multiplier is less than 1.1%, the linearity error is also less than 3%, and -3db frequency is more than 180 MHz with voltage input range of 3Vp-p. Simulation results are given to verify the functionality of the proposed circuits.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115603085","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
A new class fusion rule for solving Blackman’s Association Problem 求解Blackman关联问题的一个新的类融合规则
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670449
A. Tchamova, J. Dezert, F. Smarandache
{"title":"A new class fusion rule for solving Blackman’s Association Problem","authors":"A. Tchamova, J. Dezert, F. Smarandache","doi":"10.1109/IS.2008.4670449","DOIUrl":"https://doi.org/10.1109/IS.2008.4670449","url":null,"abstract":"This paper presents a new approach for solving the paradoxical Blackmanpsilas association problem. It utilizes the recently defined new class fusion rule based on fuzzy T-conorm/T-norm operators together with Dezert-Smarandache theory based, relative variations of generalized pignistic probabilities measure of correct associations, defined from a partial ordering function of hyper-power set. The ability of this approach to solve the problem against the classical Dempster-Shaferpsilas method, proposed in the literature is proven. It is shown that the approach improves the separation power of the decision process for this association problem.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"206 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115638673","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: 2
Supervisory control of agents cooperation 对代理商合作的监督控制
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670432
F. Capkovic
{"title":"Supervisory control of agents cooperation","authors":"F. Capkovic","doi":"10.1109/IS.2008.4670432","DOIUrl":"https://doi.org/10.1109/IS.2008.4670432","url":null,"abstract":"An approach to finding the supervisor forcing a prescribed collective behaviour to a group of agents in multi agent system (MAS) is presented. The supervisor synthesis is based on the results achieved in the control theory of DES (discrete event systems) modelled by means of place/transition Petri nets (P/T PN). The definition of the PN place invariants (P-invariants) is utilized on this way.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116527633","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: 5
Using high level information to make services and applications sparse MANETs aware 使用高级信息使服务和应用程序能够感知稀疏manet
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670411
A. Lekova, O. Georgieva
{"title":"Using high level information to make services and applications sparse MANETs aware","authors":"A. Lekova, O. Georgieva","doi":"10.1109/IS.2008.4670411","DOIUrl":"https://doi.org/10.1109/IS.2008.4670411","url":null,"abstract":"Context awareness in wireless networks with mobile nodes will enable services or applications to adapt their behavior to the network situation by reconfiguring their underlying protocols. We studied whether high-level information, captured in the semantics of the events during emergency and rescue scenario might be exploited to improve network performance by mapping alternative solutions in dependence on the space-time graph specifics. ldquoBinary behavioral templaterdquo - a new functional feature for estimating the network context is suggested. Fuzzy C-mean clustering and fuzzy reasoning for predicting the future state of space-time paths that services and applications will use for reconfiguring their underlying protocols, are proposed. RoboCup rescue scenario is used to evaluate the feasibility of the proposed fuzzy model.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122636100","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
Fuzzy reliability:Type II censoring test without replacement 模糊信度:II型不更换审查试验
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670410
R. Amirzadeh, A. Parchami, M. Mashinchi
{"title":"Fuzzy reliability:Type II censoring test without replacement","authors":"R. Amirzadeh, A. Parchami, M. Mashinchi","doi":"10.1109/IS.2008.4670410","DOIUrl":"https://doi.org/10.1109/IS.2008.4670410","url":null,"abstract":"In this paper, using a family of confidence intervals, we construct a triangular shaped fuzzy number as the estimator for mean lifetime as well as the estimator for reliability function of a component. We derive the explicit and unique membership functions of these fuzzy estimators. Our attention is on the case where the lifetime has an exponential distribution. Numerical examples are given to show the performance of the method.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129696422","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: 1
Pre-processing aspects for complexity reduction of the QSAR problem 预处理方面降低QSAR问题的复杂性
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670547
L. Dumitriu, C. Segal, M. Craciun, A. Cocu
{"title":"Pre-processing aspects for complexity reduction of the QSAR problem","authors":"L. Dumitriu, C. Segal, M. Craciun, A. Cocu","doi":"10.1109/IS.2008.4670547","DOIUrl":"https://doi.org/10.1109/IS.2008.4670547","url":null,"abstract":"Predictive Toxicology (PT) is one of the newest targets of the Knowledge Discovery in Databases (KDD) domain. Its goal is to describe the relationships between the chemical structure of chemical compounds and biological and toxicological processes. In real PT problems there is a very important topic to be considered: the huge number of the chemical descriptors. Irrelevant, redundant, noisy and unreliable data have a negative impact, therefore one of the main goals in KDD is to detect these undesirable proprieties and to eliminate or correct them. This assumes data cleaning, noise reduction and feature selection because the performance of the applied Machine Learning algorithms is strongly related with the quality of the data used. In this paper, we present some of the issues that can be taken into account for preparing data before the actual knowledge discovery is performed.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129730579","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: 1
Great deluge with non-linear decay rate for solving course timetabling problems 求解课程排课问题的非线性衰减率大洪水
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670447
Dario Landa-Silva, J. H. Obit
{"title":"Great deluge with non-linear decay rate for solving course timetabling problems","authors":"Dario Landa-Silva, J. H. Obit","doi":"10.1109/IS.2008.4670447","DOIUrl":"https://doi.org/10.1109/IS.2008.4670447","url":null,"abstract":"Course timetabling is the process of allocating, subject to constraints, limited rooms and timeslots for a set of courses to take place. Usually, in addition to constructing a feasible timetable (all constraints satisfied), there are desirable goals like minimising the number of undesirable allocations (e.g. courses timetabled in the last timeslot of the day). The construction of course timetables is regarded as a complex problem common to a wide range of educational institutions. The great deluge algorithm explores neighbouring solutions which are accepted if they are better than the best solution so far or if the detriment in quality is no larger than the current water level. In the original great deluge, the water level decreases steadily in a linear fashion. In this paper, we propose a modified version of the great deluge algorithm in which the decay rate of the water level is non-linear. The proposed method produces new best results in 4 of the 11 course timetabling problem instances used in our experiments.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"140 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116502806","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: 82
How can fuzzy logic determine game equilibriums better? 模糊逻辑如何更好地决定博弈平衡?
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670407
Alireza Chakeri, Ali Nouri Dariani, C. Lucas
{"title":"How can fuzzy logic determine game equilibriums better?","authors":"Alireza Chakeri, Ali Nouri Dariani, C. Lucas","doi":"10.1109/IS.2008.4670407","DOIUrl":"https://doi.org/10.1109/IS.2008.4670407","url":null,"abstract":"Classical game theory is concerned with how rational players make decisions when they are faced with known payoffs. In the past decade, fuzzy logic has been widely used to manage uncertainties in games. In this paper, we employ fuzzy logic to determine the priority of a payoff to other payoffs. A new term is introduced to measure the preference of one payoff to others. By this means a fuzzy preference relation is constructed and using a least deviation method, the priority of every payoff for each player is calculated and the relation of this value with the degree of being Nash is discussed. In the second part of the paper, games with fuzzy payoffs and fuzzy satisfaction functions (SF), satisfaction degree from each payoff, are considered and a new method for analyzing these games is proposed. In this regard we calculate the similarity between SF and payoffs and make a crisp game from the fuzzy game and apply our mentioned method to analyze that game. Compared to the previous generalization, our method has more sensitivity to the slight alternation of payoffs and yields more realistic results. We also studied the effect of playerspsila greediness, modeled by the SF, on the gamepsilas equilibriums.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132157038","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: 18
Public pension planning on the basis of generation-based funding scheme for intra-generational equity 基于代际筹资机制的公共养老金规划,实现代际公平
2008 4th International IEEE Conference Intelligent Systems Pub Date : 2008-11-11 DOI: 10.1109/IS.2008.4670446
D. Banjo, H. Tamura, T. Murata
{"title":"Public pension planning on the basis of generation-based funding scheme for intra-generational equity","authors":"D. Banjo, H. Tamura, T. Murata","doi":"10.1109/IS.2008.4670446","DOIUrl":"https://doi.org/10.1109/IS.2008.4670446","url":null,"abstract":"In this paper, we propose a method of determining the pension in the generation-based funding scheme. In this proposal, we include two types of pensions. One is the payment-amount related pension and the other is the payment-times related pension. We set the ratio of the total amount of payment-amount related pension to the total amount of both pensions (income gap operator), and simulate fiscal changes and income gaps when the proposed method is applied. As a result, we show the possibility of a correcting income gaps, and that intergenerational equity and fiscal sustainability are not affected by nonpayment of the insurance.","PeriodicalId":305750,"journal":{"name":"2008 4th International IEEE Conference Intelligent Systems","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132592322","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
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