111 search results - page 6 / 23 » Using Coherence-Based Measures to Predict Query Difficulty |
IPPS
2010
IEEE
13 years 7 months ago
2010
IEEE
We consider a heterogeneous computing environment that consists of a collection of machines and task types. The machines vary in capabilities and different task types are better su...
SPIRE
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. Weighting models use lexical statistics, such as term frequencies, to derive term weights, which are used to estimate the relevance of a document to a query. Apart from t...
ICMLA
2008
13 years 10 months ago
2008
We report on three distinct experiments that provide new valuable insights into learning algorithms and datasets. We first describe two effective meta-features that significantly ...
ICWSM
2008
13 years 10 months ago
2008
Managing privacy of online content is difficult. We present a simple social access control where sharers specify test questions of shared knowledge, such as "what is our scho...
ACL
2006
13 years 10 months ago
2006
It has previously been assumed in the psycholinguistic literature that finite-state models of language are crucially limited in their explanatory power by the locality of the prob...