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» Annotating Topics of Opinions
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ICASSP
2011
IEEE
14 years 2 months ago
Automatic video annotation via Hierarchical Topic Trajectory Model considering cross-modal correlations
We propose a new statistical model, named Hierarchical Topic Trajectory Model (HTTM), for acquiring a dynamically changing topic model that represents the relationship between vid...
Takuho Nakano, Akisato Kimura, Hirokazu Kameoka, S...
86
Voted
NAACL
2010
14 years 8 months ago
Topic Models for Image Annotation and Text Illustration
Image annotation, the task of automatically generating description words for a picture, is a key component in various image search and retrieval applications. Creating image datab...
Yansong Feng, Mirella Lapata
67
Voted
ICDE
2010
IEEE
379views Database» more  ICDE 2010»
15 years 10 months ago
Credibility-enhanced Curated Database: Improving the Value of Curated Databases
Abstract--In curated databases, annotations may contain opinions different from those in sources. Moreover, annotations may contradict each other and have uncertainty. Such situati...
Qun Ni, Elisa Bertino
104
Voted
KDD
2010
ACM
246views Data Mining» more  KDD 2010»
14 years 8 months ago
Latent aspect rating analysis on review text data: a rating regression approach
In this paper, we define and study a new opinionated text data analysis problem called Latent Aspect Rating Analysis (LARA), which aims at analyzing opinions expressed about an e...
Hongning Wang, Yue Lu, Chengxiang Zhai
ICWSM
2009
14 years 8 months ago
Sidelines: An Algorithm for Increasing Diversity in News and Opinion Aggregators
Aggregators rely on votes, and links to select and present subsets of the large quantity of news and opinion items generated each day. Opinion and topic diversity in the output se...
Sean A. Munson, Daniel Xiaodan Zhou, Paul Resnick