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检索条件"机构=Computer Science and Intelligent Systems Program"
214 条 记 录,以下是171-180 订阅
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Solving factored MDPs with exponential-family transition models
Solving factored MDPs with exponential-family transition mod...
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ICAPS 2006 - 16th International Conference on Automated Planning and Scheduling
作者: Kveton, Branislav Hauskrecht, Milos Intelligent Systems Program University of Pittsburgh Department of Computer Science University of Pittsburgh
Markov decision processes (MDPs) with discrete and continuous state and action components can be solved efficiently by hybrid approximate linear programming (HALF). The main idea of the approach is to approximate the ... 详细信息
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Manual Annotation of Opinion Categories in Meetings  7
Manual Annotation of Opinion Categories in Meetings
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7th International Workshop on Linguistically Interpreted Corpora, LINC-2006 and 3rd Frontiers in Corpus Annotation
作者: Somasundaran, Swapna Wiebe, Janyce Hoffmann, Paul Litman, Diane Department of Computer Science University of Pittsburgh PittsburghPA15260 United States Intelligent Systems Program University of Pittsburgh PittsburghPA15260 United States
This paper applies the categories from an opinion annotation scheme developed for monologue text to the genre of multiparty meetings. We describe modifications to the coding guidelines that were required to extend the...
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Which side are you on? Identifying perspectives at the document and sentence levels  10
Which side are you on? Identifying perspectives at the docum...
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10th Conference on Computational Natural Language Learning, CoNLL-X
作者: Lin, Wei-Hao Wilson, Theresa Wiebe, Janyce Hauptmann, Alexander Language Technologies Institute Carnegie Mellon University Pittsburgh PA 15213 United States Intelligent Systems Program University of Pittsburgh Pittsburgh PA 15260 United States School of Computer Science Carnegie Mellon University Pittsburgh PA 15213 United States
In this paper we investigate a new problem of identifying the perspective from which a document is written. By perspective we mean a point of view, for example, from the perspective of Democrats or Republicans. Can co...
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Wood Defect Detection using Grayscale Images and an Optimized Feature Set
Wood Defect Detection using Grayscale Images and an Optimize...
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Annual Conference of Industrial Electronics Society
作者: P. Cavalin L. S. Oliveira A. L. Koerich A. S. Britto INVISYS Intelligent Vision Systems Curitiba Brazil Graduate Program in Computer Science Pontifical Catholic University of Paraná Curitiba Brazil
In this paper we address the issue of detecting defects in wood using features extracted from grayscale images. The feature set proposed here is based on the concept of texture and it is computed from the co-occurrenc... 详细信息
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Wood defect detection using grayscale images and an optimized feature set
Wood defect detection using grayscale images and an optimize...
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IECON 2006 - 32nd Annual Conference on IEEE Industrial Electronics
作者: Cavalin, P. Oliveira, L.S. Koerich, A.L. Britto Jr., A.S. Pontifical Catholic University of Parana Graduate Program in Computer Science Rua Imaculada Conceição 1155 Curitiba PR 80215-901 Brazil INVISYS Intelligent Vision Systems Rua Prof. Algacyr Munhoz Mader 3775 Curitiba PR 80350-010 Brazil
In this paper we address the issue of detecting defects in wood using features extracted from grayscale images. The feature set proposed here is based on the concept of texture and it is computed from the co-occurrenc... 详细信息
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Building an English-Iraqi Arabic machine translation system for spoken utterances with limited resources
Building an English-Iraqi Arabic machine translation system ...
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INTERSPEECH 2006 and 9th International Conference on Spoken Language Processing, INTERSPEECH 2006 - ICSLP
作者: Riesa, Jason Mohit, Behrang Knight, Kevin Marcu, Daniel Department of Computer Science Johns Hopkins University Baltimore MD 21218 United States Intelligent Systems Program University of Pittsburgh Pittsburgh PA 15260 United States Information Sciences Institute University of Southern California Marina del Rey CA 90292 United States
This paper presents an English-Iraqi Arabic speech-to-speech statistical machine translation system using limited resources. In it, we explore the constraints involved, how we endeavored to mitigate such problems as a... 详细信息
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Using system and user performance features to improve emotion detection in spoken tutoring dialogs
Using system and user performance features to improve emotio...
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INTERSPEECH 2006 and 9th International Conference on Spoken Language Processing, INTERSPEECH 2006 - ICSLP
作者: Hua, Ai Litman, Diane J. Forbes-Riley, Kate Rotaru, Mihai Tetreault, Joel Purandare, Amruta Intelligent Systems Program University of Pittsburgh 210 S. Bouquet Pittsburgh PA 15260 United States Learning Research and Development Center University of Pittsburgh 210 S. Bouquet Pittsburgh PA 15260 United States Dept. of Computer Science University of Pittsburgh 210 S. Bouquet Pittsburgh PA 15260 United States
In this study, we incorporate automatically obtained system/user performance features into machine learning experiments to detect student emotion in computer tutoring dialogs. Our results show a relative improvement o... 详细信息
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ISHM implementation for Constellation systems
ISHM implementation for Constellation Systems
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AIAA/ASME/SAE/ASEE 42nd Joint Propulsion Conference
作者: Figueroa, Fernando Holland, Randy Schmalzel, John Duncavage, Dan Crocker, Alan Alena, Rick NASA Stennis Space Center Stennis Space Center MS 39529 Rowan University Dept. of Electrical and Computer Engineering Glassboro NJ 08028 NASA Johnson Space Center Houston TX 77058 NASA Ames Research Center Moffett Field CA 94035 Science and Technology Division EA41 Stennis Space Center MS 39529 AIAA Department of Electrical and Computer Engineering Rowan University Glassboro NJ 08028 International Space Station Program OD NASA Johnson Space Center Houston TX 77058 Systems Division Mission Operations Directorate DF NASA Johnson Space Center Houston TX 77058 Intelligent Systems Division MS 269-4 Moffett Field CA 94035
This paper addresses methodic implementation of a credible ISHM capability for elements of Constellation systems. ISHM capability must be implemented by a combination of on-board and ground elements, each contributing... 详细信息
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Syntax-based semi-supervised named entity tagging  05
Syntax-based semi-supervised named entity tagging
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43rd Annual Meeting of the Association for Computational Linguistics, ACL-05
作者: Mohit, Behrang Hwa, Rebecca Intelligent Systems Program University of Pittsburgh Pittsburgh PA 15260 United States Computer Science Department University of Pittsburgh Pittsburgh PA 15260 United States
We report an empirical study on the role of syntactic features in building a semisupervised named entity (NE) tagger. Our study addresses two questions: What types of syntactic features are suitable for extracting pot... 详细信息
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Recognizing contextual polarity in phrase-level sentiment analysis  05
Recognizing contextual polarity in phrase-level sentiment an...
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Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing, HLT/EMNLP 2005, Co-located with the 2005 Document Understanding Conference, DUC and the 9th International Workshop on Parsing Technologies, IWPT
作者: Wilson, Theresa Wiebe, Janyce Hoffmann, Paul Intelligent Systems Program University of Pittsburgh Pittsburgh PA 15260 United States Department of Computer Science University of Pittsburgh Pittsburgh PA 15260 United States
This paper presents a new approach to phrase-level sentiment analysis that first determines whether an expression is neutral or polar and then disambiguates the polarity of the polar expressions. With this approach, t... 详细信息
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