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ACL
2012
13 years 6 months ago
Self-Disclosure and Relationship Strength in Twitter Conversations
In social psychology, it is generally accepted that one discloses more of his/her personal information to someone in a strong relationship. We present a computational framework fo...
JinYeong Bak, Suin Kim, Alice H. Oh
KDD
2008
ACM
120views Data Mining» more  KDD 2008»
16 years 4 months ago
Entity categorization over large document collections
Extracting entities (such as people, movies) from documents and identifying the categories (such as painter, writer) they belong to enable structured querying and data analysis ov...
Arnd Christian König, Rares Vernica, Venkates...
144
Voted
KDD
2008
ACM
244views Data Mining» more  KDD 2008»
16 years 4 months ago
Probabilistic latent semantic visualization: topic model for visualizing documents
We propose a visualization method based on a topic model for discrete data such as documents. Unlike conventional visualization methods based on pairwise distances such as multi-d...
Tomoharu Iwata, Takeshi Yamada, Naonori Ueda
KDD
2007
ACM
167views Data Mining» more  KDD 2007»
16 years 4 months ago
Multiscale topic tomography
Modeling the evolution of topics with time is of great value in automatic summarization and analysis of large document collections. In this work, we propose a new probabilistic gr...
Ramesh Nallapati, Susan Ditmore, John D. Lafferty,...
149
Voted
KDD
2004
ACM
302views Data Mining» more  KDD 2004»
16 years 4 months ago
Redundancy based feature selection for microarray data
In gene expression microarray data analysis, selecting a small number of discriminative genes from thousands of genes is an important problem for accurate classification of diseas...
Lei Yu, Huan Liu