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SIGIR
2008
ACM
14 years 9 months ago
Novelty and diversity in information retrieval evaluation
Evaluation measures act as objective functions to be optimized by information retrieval systems. Such objective functions must accurately reflect user requirements, particularly w...
Charles L. A. Clarke, Maheedhar Kolla, Gordon V. C...
AI
2005
Springer
14 years 9 months ago
Learning to talk about events from narrated video in a construction grammar framework
The current research presents a system that learns to understand object names, spatial relation terms and event descriptions from observing narrated action sequences. The system e...
Peter Ford Dominey, Jean-David Boucher
AMAI
2005
Springer
14 years 9 months ago
Generalizations of matched CNF formulas
A CNF formula is called matched if its associated bipartite graph (whose vertices are clauses and variables) has a matching that covers all clauses. Matched CNF formulas are satisf...
Stefan Szeider
TCOM
2008
119views more  TCOM 2008»
14 years 9 months ago
Maximum likelihood detection for differential unitary space-time modulation with carrier frequency offset
Can conventional differential unitary space time modulation (DUSTM) be applied when there is an unknown carrier frequency offset (CFO)? This paper answers this question affirmative...
Feifei Gao, Tao Cui, Arumugam Nallanathan, Chintha...
ASE
2005
91views more  ASE 2005»
14 years 9 months ago
Deviation Analysis: A New Use of Model Checking
Inaccuracies, or deviations, in the measurements of monitored variables in a control system are facts of life that control software must accommodate. Deviation analysis can be used...
Mats Per Erik Heimdahl, Yunja Choi, Michael W. Wha...