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117
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NAACL
2003
15 years 6 months ago
2003
Conditional random fields for sequence labeling offer advantages over both generative models like HMMs and classifiers applied at each sequence position. Among sequence labeling...
137
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NDQA
2003
2003
Combining Low-Level and Summary Representations of Opinions for Multi-Perspective Question Answering
15 years 6 months ago
1 While much recent progress has been made in research on fact-based question answering, our work aims to extend question-answering research in a different direction ─ to handle ...
139
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AAAI
2000
15 years 6 months ago
2000
A major difficulty in evaluating incomplete local search style algorithms for constraint satisfaction problems is the need for a source of hard problem instances that are guarante...
104
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AAAI
2000
15 years 6 months ago
2000
Encoding knowledge is time consuming and expensive. A possible solution to reduce the cost of developing a new knowledge base (KB) is to reuse existing knowledge. Previous work ad...
130
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AAAI
1998
15 years 6 months ago
1998
We discuss what constitutes an integrated system in AI, and why AI researchers should be interested in building and studying them. Taking integrated systems to be ones that integr...