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IWC
2002
121views more  IWC 2002»
13 years 7 months ago
Discovering user communities on the Internet using unsupervised machine learning techniques
Interest in the analysis of user behaviour on the Internet has been increasing rapidly, especially since the advent of electronic commerce. In this context, we argue here for the ...
Georgios Paliouras, Christos Papatheodorou, Vangel...
ISCI
2007
142views more  ISCI 2007»
13 years 7 months ago
Semantic passage segmentation based on sentence topics for question answering
We propose a semantic passage segmentation method for a Question Answering (QA) system. We define a semantic passage as sentences grouped by semantic coherence, determined by the...
Hyo-Jung Oh, Sung-Hyon Myaeng, Myung-Gil Jang
IV
2007
IEEE
143views Visualization» more  IV 2007»
14 years 1 months ago
The Effect of Aesthetic on the Usability of Data Visualization
Aesthetic seems currently under represented in most current data visualization evaluation methodologies. This paper investigates the results of an online survey of 285 participant...
Nick Cawthon, Andrew Vande Moere
ICMCS
2009
IEEE
205views Multimedia» more  ICMCS 2009»
13 years 5 months ago
Bregman vantage point trees for efficient nearest Neighbor Queries
Nearest Neighbor (NN) retrieval is a crucial tool of many computer vision tasks. Since the brute-force naive search is too time consuming for most applications, several tailored d...
Frank Nielsen, Paolo Piro, Michel Barlaud
CHI
2009
ACM
14 years 8 months ago
User-created forms as an effective method of human-agent communication
A key challenge for mixed-initiative systems is to create a shared understanding of the task between human and agent. To address this challenge, we created a mixed-initiative inte...
John Zimmerman, Kathryn Rivard, Ian Hargraves, Ant...