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EKAW
2008
Springer
13 years 10 months ago
Mapping General-Specific Noun Relationships to WordNet Hypernym/Hyponym Relations
In this paper, we propose a new methodology based on directed graphs and the TextRank algorithm to automatically induce general-specific noun relations from web corpora frequency c...
Gaël Dias, Raycho Mukelov, Guillaume Cleuziou
EMNLP
2011
12 years 8 months ago
Generating Aspect-oriented Multi-Document Summarization with Event-aspect model
In this paper, we propose a novel approach to automatic generation of aspect-oriented summaries from multiple documents. We first develop an event-aspect LDA model to cluster sen...
Peng Li, Yinglin Wang, Wei Gao, Jing Jiang
CIKM
2007
Springer
14 years 2 months ago
Identifying opinion leaders in the blogosphere
Opinion leaders are those who bring in new information, ideas, and opinions, then disseminate them down to the masses, and thus influence the opinions and decisions of others by a...
Xiaodan Song, Yun Chi, Koji Hino, Belle L. Tseng
ICMCS
2006
IEEE
192views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Classifier Optimization for Multimedia Semantic Concept Detection
In this paper, we present an AUC (i.e., the Area Under the Curve of Receiver Operating Characteristics (ROC)) maximization based learning algorithm to design the classifier for ma...
Sheng Gao, Qibin Sun
CSB
2004
IEEE
106views Bioinformatics» more  CSB 2004»
14 years 23 hour ago
A Theoretical Analysis of Gene Selection
A great deal of recent research has focused on the challenging task of selecting differentially expressed genes from microarray data (`gene selection'). Numerous gene selecti...
Sach Mukherjee, Stephen J. Roberts