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» Connected Set Cover Problem and Its Applications
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TSMC
2008
122views more  TSMC 2008»
13 years 7 months ago
A Geometric Approach to the Theory of Evidence
In this paper, we propose a geometric approach to the theory of evidence based on convex geometric interpretations of its two key notions of belief function (b.f.) and Dempster...
Fabio Cuzzolin
CSL
2008
Springer
13 years 9 months ago
Fractional Collections with Cardinality Bounds, and Mixed Linear Arithmetic with Stars
Abstract. We present decision procedures for logical constraints involving collections such as sets, multisets, and fuzzy sets. Element membership in our collections is given by ch...
Ruzica Piskac, Viktor Kuncak
ICDE
2009
IEEE
100views Database» more  ICDE 2009»
14 years 9 months ago
Recommendation Diversification Using Explanations
Abstract-- We introduce the novel notion of explanationbased diversification to address the well-known problem of overspecialization in item recommendations. Over-specialization in...
Cong Yu, Laks V. S. Lakshmanan, Sihem Amer-Yahia
ADBIS
2010
Springer
154views Database» more  ADBIS 2010»
13 years 9 months ago
Platform Independent Database Replication Solution Applied to Medical Information System
Medical Information Systems (MIS) in general, like any other complex and large system, can be based on centralized or distributed DBMS. Centralized system is much easier for implem...
Tatjana Stankovic, Srebrenko Pesic, Dragan Jankovi...
ECCC
2008
168views more  ECCC 2008»
13 years 8 months ago
Algebrization: A New Barrier in Complexity Theory
Any proof of P = NP will have to overcome two barriers: relativization and natural proofs. Yet over the last decade, we have seen circuit lower bounds (for example, that PP does n...
Scott Aaronson, Avi Wigderson