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SYNTHESE
2010
95views more  SYNTHESE 2010»
15 years 1 months ago
Ranking judgments in Arrow's setting
In this paper, I investigate the relationship between preference and judgment aggregation, using the notion of ranking judgment introduced in List and Pettit (Synthese 140(1–2):2...
Daniele Porello
CDC
2010
IEEE
160views Control Systems» more  CDC 2010»
14 years 10 months ago
Aggregation-based model reduction of a Hidden Markov Model
This paper is concerned with developing an information-theoretic framework to aggregate the state space of a Hidden Markov Model (HMM) on discrete state and observation spaces. The...
Kun Deng, Prashant G. Mehta, Sean P. Meyn
WWW
2008
ACM
16 years 3 months ago
Information "uptrieval": exploring models for content assimilation and aggregation for developing regions
Information Retrieval on the WWW is important because it is hard to find what one is looking for. There is a plethora of information available, and searching relevant information ...
Sheetal K. Agarwal, Arun Kumar, Sougata Mukherjea,...
VLDB
2007
ACM
155views Database» more  VLDB 2007»
16 years 3 months ago
Answering Aggregation Queries in a Secure System Model
As more sensitive data is captured in electronic form, security becomes more and more important. Data encryption is the main technique for achieving security. While in the past en...
Tingjian Ge, Stanley B. Zdonik
SIGMOD
2006
ACM
116views Database» more  SIGMOD 2006»
16 years 3 months ago
Fast range-summable random variables for efficient aggregate estimation
Exact computation for aggregate queries usually requires large amounts of memory ? constrained in data-streaming ? or communication ? constrained in distributed computation ? and ...
Florin Rusu, Alin Dobra