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» On the Structure of Low Sets
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AAAI
2000
15 years 8 months ago
Information Extraction with HMM Structures Learned by Stochastic Optimization
Recent research has demonstrated the strong performance of hidden Markov models applied to information extraction--the task of populating database slots with corresponding phrases...
Dayne Freitag, Andrew McCallum
MVA
2000
113views Computer Vision» more  MVA 2000»
15 years 8 months ago
A Detection Method of Cracks and Structural Objects of the Road Surface Image
2 Notation This paper introduces a new detection method of crack and structural objects, whiteline ,joint and manhole of the road surface image based on morphological t,echnique . ...
Naoki Tanaka, Masayo Mouri
RIAO
2000
15 years 8 months ago
Discovering Internet Resources to enrich a structured Personal information space
The Internet is a tremendous resource where one can find documents to enrich a personal information space. The question is: how can one find relevant documents and how can these b...
Michele Ouellet, Jan Gecsei, Jian-Yun Nie
ACL
1989
15 years 7 months ago
A Three-Valued Interpretation of Negation in Feature Structure Descriptions
Feature structures are informational elements that have been used in several linguistic theories and in computational systems for natural-language processing. A logicaJ calculus h...
Anuj Dawar, K. Vijay-Shanker
IPCO
1992
100views Optimization» more  IPCO 1992»
15 years 7 months ago
An Exact Characterization of Greedy Structures
We present exact characterizations of structures on which the greedy algorithm produces optimal solutions. Our characterization, which we call matroid embeddings, complete the par...
Paul Helman, Bernard M. E. Moret, Henry D. Shapiro