Sciweavers

530 search results - page 37 / 106
» Structural Topic Model for Latent Topical Structure Analysis
Sort
View
NAACL
2010
13 years 7 months ago
Making Conversational Structure Explicit: Identification of Initiation-response Pairs within Online Discussions
In this paper we investigate how to identify initiation-response pairs in asynchronous, multi-threaded, multi-party conversations. We formulate the task of identifying initiation-...
Yi-Chia Wang, Carolyn Penstein Rosé
ICMCS
2006
IEEE
129views Multimedia» more  ICMCS 2006»
14 years 3 months ago
Modeling Interactions from Email Communication
Email plays an important role as a medium for the spread of information, ideas, and influence among its users. We present a framework to learn topic-based interactions between pa...
Dong Zhang, Daniel Gatica-Perez, Deb Roy, Samy Ben...
ECCV
2006
Springer
14 years 11 months ago
Scene Classification Via pLSA
Given a set of images of scenes containing multiple object categories (e.g. grass, roads, buildings) our objective is to discover these objects in each image in an unsupervised man...
Anna Bosch, Andrew Zisserman, Xavier Muñoz
AIED
2007
Springer
14 years 3 months ago
Investigating Generative Factors of Score Matrices
An implicit assumption in psychometrics and educational statistics is that the generative model for student scores on test questions is governed by the topics of those questions an...
Titus Winters, Christian R. Shelton, Tom Payne
AAAI
2007
13 years 11 months ago
From Whence Does Your Authority Come? Utilizing Community Relevance in Ranking
A web page may be relevant to multiple topics; even when nominally on a single topic, the page may attract attention (and thus links) from multiple communities. Instead of indiscr...
Lan Nie, Brian D. Davison, Baoning Wu