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SIGMOD
2012
ACM
203views Database» more  SIGMOD 2012»
11 years 8 months ago
Optimizing index for taxonomy keyword search
Query substitution is an important problem in information retrieval. Much work focuses on how to find substitutes for any given query. In this paper, we study how to efficiently ...
Bolin Ding, Haixun Wang, Ruoming Jin, Jiawei Han, ...
INFOCOM
2012
IEEE
11 years 8 months ago
On exploiting flow allocation with rate adaptation for green networking
Abstract—Network power consumption can be reduced considerably by adapting link data rates to their offered traffic loads. In this paper, we exploit how to leverage rate adaptat...
Jian Tang, Brendan Mumey, Yun Xing, Andy Johnson
SODA
2012
ACM
217views Algorithms» more  SODA 2012»
11 years 8 months ago
Polynomial integrality gaps for strong SDP relaxations of Densest k-subgraph
The Densest k-subgraph problem (i.e. find a size k subgraph with maximum number of edges), is one of the notorious problems in approximation algorithms. There is a significant g...
Aditya Bhaskara, Moses Charikar, Aravindan Vijayar...
TFM
2009
Springer
252views Formal Methods» more  TFM 2009»
14 years 6 days ago
Abstraction and Modelling: A Complementary Partnership
action and Modelling - a complementary partnership” 10h30 – 11h 00 Coffee break 11h-12h30 Session 1 “Model Transformation: Foundations” Algebraic models for bidirectional m...
Jeffrey Kramer
CC
2003
Springer
250views System Software» more  CC 2003»
13 years 10 months ago
Automatic Detection of Uninitialized Variables
vel Meta-Reasoning with Higher-Order Abstract Syntax Alberto Momigliano, Simon Ambler. A Normalisation Result for Higher-Order Calculi with Explicit Substitutions Eduardo Bonelli. ...
Thi Viet Nga Nguyen, François Irigoin, Cori...