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COCOON
2005
Springer
13 years 11 months ago
A Quadratic Lower Bound for Rocchio's Similarity-Based Relevance Feedback Algorithm
Rocchio’s similarity-based relevance feedback algorithm, one of the most important query reformation methods in information retrieval, is essentially an adaptive supervised lear...
Zhixiang Chen, Bin Fu
FOCS
2005
IEEE
13 years 11 months ago
On Non-Approximability for Quadratic Programs
This paper studies the computational complexity of the following type of quadratic programs: given an arbitrary matrix whose diagonal elements are zero, find x ∈ {−1, +1}n th...
Sanjeev Arora, Eli Berger, Elad Hazan, Guy Kindler...
ADBIS
2006
Springer
135views Database» more  ADBIS 2006»
13 years 9 months ago
Interactive Discovery and Composition of Complex Web Services
Among the most important expected benefits of a global service oriented architecture leveraging web service standards is an increased level of automation in the discovery, composit...
Sergey A. Stupnikov, Leonid A. Kalinichenko, St&ea...
ACL
2011
12 years 9 months ago
Learning to Win by Reading Manuals in a Monte-Carlo Framework
This paper presents a novel approach for leveraging automatically extracted textual knowledge to improve the performance of control applications such as games. Our ultimate goal i...
S. R. K. Branavan, David Silver, Regina Barzilay
COMPGEOM
2011
ACM
12 years 9 months ago
Persistence-based clustering in riemannian manifolds
We present a clustering scheme that combines a mode-seeking phase with a cluster merging phase in the corresponding density map. While mode detection is done by a standard graph-b...
Frédéric Chazal, Leonidas J. Guibas,...