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» Information Retrieval and Artificial Intelligence
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AGI
2011
14 years 9 months ago
An Information Theoretic Representation of Agent Dynamics as Set Intersections
We represent agents as sets of strings. Each string encodes a potential interaction with another agent or environment. We represent the total set of dynamics between two agents as ...
Samuel Epstein, Margrit Betke
174
Voted
IUI
2006
ACM
16 years 2 days ago
Towards intelligent QA interfaces: discourse processing for context questions
Question answering (QA) systems take users’ natural language questions and retrieve relevant answers from large repositories of free texts. Despite recent progress in QA researc...
Mingyu Sun, Joyce Y. Chai
SIGIR
2003
ACM
15 years 11 months ago
Investigating the relationship between language model perplexity and IR precision-recall measures
An empirical study has been conducted investigating the relationship between the performance of a generative language model in terms of perplexity and the corresponding informatio...
Leif Azzopardi, Mark Girolami, Keith van Rijsberge...
154
Voted
JSAI
2001
Springer
15 years 10 months ago
Public Opinion Channel: A System for Augmenting Social Intelligence of a Community
We propose a novel community communication system called Public Opinion Channel (POC). Existing communication systems have limitations on eliciting and circulating opinions from co...
Tomohiro Fukuhara, Toyoaki Nishida, Shunsuke Uemur...
172
Voted
AIME
2007
Springer
16 years 9 days ago
An Intelligent Platform to Provide Home Care Services
Abstract. The progressive increase in the percentage of old people in all European countries implies an enormous economic and social cost, which can be somehow reduced if Home Care...
David Isern, Antonio Moreno, Gianfranco Pedone, L&...