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检索条件"机构=Open Symbol Computation and Knowledge Engineering Laboratory"
269 条 记 录,以下是201-210 订阅
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Text Categorization Method Based on Improved Mutual Information and Characteristic Weights Evaluation Algorithms
Text Categorization Method Based on Improved Mutual Informat...
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International Conference on Fuzzy Systems and knowledge Discovery (FSKD)
作者: Zhili Pei Xiaohu Shi Maurizio Marchese Yanchun Liang College of Computer Science and Technology Key Laboratory of Symbol Computation and Knowledge Engineering of the Ministry of Education Jilin University Changchun China College of Mathematics & Computer Science National University of Inner Mongolia Tongliao China Department of Information and Communication Technology University of Trento Povo TN USA
The improvement of text categorization by statistical methods can be performed from two main directions, namely the feature selection and the evaluation of characteristic weights. In this paper, we propose an enhanced... 详细信息
来源: 评论
Effective pruning algorithm for least squares support vector machine classifier
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Jisuanji Yanjiu yu Fazhan/Computer Research and Development 2007年 第7期44卷 1128-1136页
作者: Yang, Xiaowei Lu, Jie Zhang, Guangquan School of Mathematical Sciences South China University of Technology Guangzhou 510641 China Faculty of Information Technology Sydney University of Technology NSW 2007 Australia Key Laboratory of Symbol Computation and Knowledge Engineering Jilin University Changchun 130012 China
A well-known drawback in the least squares support vector machine (LS-SVM) is that the sparseness is lost. In this study, an effective pruning algorithm is developed to deal with this problem. To avoid solving the pri... 详细信息
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An ontology-based method in information translation
An ontology-based method in information translation
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2nd International Conference on Semantics, knowledge, and Grid, SKG 2006
作者: Bai, Yan Liu, Dayou Open Symbol Computation and Knowledge Engineering Laboratory of State Education Ministry College of Computer Science and Technology Jilin University China
An ontology-based method named AOBM is proposed in this paper. It fully takes into account the factors that will afect the communication, and using ontology can be represented in agent's knowledge base. Pmvided on... 详细信息
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Graph-based fast image segmentation
Graph-based fast image segmentation
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Joint IAPR International Workshops on Structural, Syntactic, and Statistical Pattern Recognition, SSPR 2006 and SPR 2006
作者: Han, Dongfeng Li, Wenhui Lu, Xiaosuo Li, N. Wang, Yi Key Laboratory of Symbol Computation and Knowledge Engineering Ministry of Education Jilin University Changchun 130012 China
In this paper, we describe a fast semi-automatic segmentation algorithm. A nodes aggregation method is proposed for improving the running time and a Graph-Cuts method is used to model the segmentation problem. The who... 详细信息
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A novel method for mining sequential patterns in datasets
A novel method for mining sequential patterns in datasets
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ISDA 2006: Sixth International Conference on Intelligent Systems Design and Applications
作者: Xiaoyu, Chang Chunguang, Zhou Zhe, Wang Ping, Hu Jilin University Key Laboratory of Symbol Computation and Knowledge Engineering Ministry of Education Changchun 130012 China
Sequential pattern mining is one of the most important fields in data mining. In this paper, we propose a novel algorithm FSPAN (Fast Sequential Pattern mining algorithm) to do the sequence mining. FSPAN can mine all ... 详细信息
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Combining greedy method and genetic algorithm to identify transcription factor binding sites
Combining greedy method and genetic algorithm to identify tr...
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6th International Conference on Hybrid Intelligent Systems and 4th Conference on Neuro-Computing and Evolving Intelligence, HIS-NCEI 2006
作者: Wanyu, Wang Xiaoyu, Chang Chunguang, Zhou Key Laboratory of Symbol Computation and Knowledge Engineering Juin University Ministry of Education Changchun 130012 China
Identification of Transcription Factor Binding Sites (TFBS) from the upstream region of genes remains a highly important and unsolved problem particularly in higher eukaryotic genomes. In this paper, we propose a nove... 详细信息
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An adaptive stochastic collision detection between deformable objects using particle swarm optimization
An adaptive stochastic collision detection between deformabl...
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EvoWorkshops 2006: EvoBIO, EvoCOMNET, EvoHOT, EvoIASP, EvoINTERACTION, EvoMUSART, and EvoSTOC
作者: Tianzhu, Wang Wenhui, Li Yi, Wang Zihou, Ge Dongfeng, Han Key Laboratory of Symbol Computation and Knowledge Engineering Jilin University Ministry of Education Changchun 130012 China
In this paper, we present an efficient method for detecting collisions between highly deformable objects, which is a combination of newly developed stochastic method and Particle Swarm Optimization (PSO) algorithm. Fi... 详细信息
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Modeling and refining directional relations based on fuzzy mathematical morphology
Modeling and refining directional relations based on fuzzy m...
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High-Power Diode Laser Technology and Applications IV
作者: Sun, Haibin Li, Wenhui Key Laboratory of Symbol Computation Knowledge Engineering of the Ministry of Education College of Computer Science and Technology Jilin University Changchun 130012 China
In this paper, we investigate the deficiency of Goyal and Egenhofer's method for modeling cardinal directional relations between simple regions and provide the computational model based on the concept of mathemati... 详细信息
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Fast kernel for calculating structural information similarities
Fast kernel for calculating structural information similarit...
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3rd IEEE International Conference on Intelligent Systems
作者: Wei, Jin-Mao Wang, Shu-Qin Wang, Jing You, Jun-Ping Institute of Computational Intelligence Northeast Normal University Open Symbol Computation and Knowledge Engineering Laboratory of State Education Jilin University Changchun Jilin 130024 China School of Mathematics and Statistics Northeast Normal University Changchun Jilin 130024 China
Structural similarity computation plays a crucial role in many applications such as in searching similar documents, in comparing chemical compounds, in finding genetic similarities, etc. We propose in this paper to us... 详细信息
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Identification of transcription factor binding sites using GA and PSO
Identification of transcription factor binding sites using G...
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6th International Conference on Intelligent Systems Design and Applications (ISDA 2006)
作者: Chang, Xiao-Yu Zhou, Chun-Guang Li, Yan-Wen Hu, Ping Key Laboratory of Symbol Computation and J Knowledge Engineering Jilin University Ministry of Education China Department of Computer Science Northeast Normal University Changchun 130012 China
Identification of transcription factor binding sites from the upstream regions of genes is a highly important and unsolved problem. In this paper, we propose a novel framework for using evolutionary algorithm to solve... 详细信息
来源: 评论