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» An Entity-Level Approach to Information Extraction
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SAC
2008
ACM
15 years 3 months ago
Mining fault-tolerant frequent patterns efficiently with powerful pruning
The mining of frequent patterns in databases has been studied for several years. However, the real-world data tends to be dirty and frequent pattern mining which extracts patterns...
Jhih-Jie Zeng, Guanling Lee, Chung-Chi Lee
TKDE
2011
280views more  TKDE 2011»
14 years 11 months ago
Locally Consistent Concept Factorization for Document Clustering
—Previous studies have demonstrated that document clustering performance can be improved significantly in lower dimensional linear subspaces. Recently, matrix factorization base...
Deng Cai, Xiaofei He, Jiawei Han
JIPS
2010
154views more  JIPS 2010»
14 years 10 months ago
Mining Spatio-Temporal Patterns in Trajectory Data
Spatio-temporal patterns extracted from historical trajectories of moving objects reveal important knowledge about movement behavior for high quality LBS services. Existing approac...
Juyoung Kang 0002, Hwan-Seung Yong
IJCAI
2007
15 years 5 months ago
A Flexible Unsupervised PP-Attachment Method Using Semantic Information
In this paper we revisit the classical NLP problem of prepositional phrase attachment (PPattachment). Given the pattern V −NP1−P −NP2 in the text, where V is verb, NP1 is a ...
Srinivas Medimi, Pushpak Bhattacharyya
AI
2005
Springer
15 years 9 months ago
Multiagent Systems Viewed as Distributed Scheduling Systems: Methodology and Experiments
In this article, we present a design technique that facilitates the work of extracting and defining the tasks scheduling problem for a multiagent system. We also compare a central...
Sébastien Paquet, Nicolas Bernier, Brahim C...