2571 search results - page 17 / 515 » Window-Based Method for Information Retrieval |
CIKM
2009
Springer
14 years 2 months ago
2009
Springer
The Cranfield evaluation method has some disadvantages, including its high cost in labor and inadequacy for evaluating interactive retrieval techniques. As a very promising alter...
GIR
2006
ACM
14 years 1 months ago
2006
ACM
A key problem that arises when unstructured text is being queried is that of properly recognizing and exploiting geographical terms and entities. Here we describe a mechanism for ...
SIGIR
1999
ACM
13 years 11 months ago
1999
ACM
We present a new method for information retrievalusing hidden Markov models (HMMs). We develop a general framework for incorporating multiple word generation mechanisms within the...
IAJIT
2011
12 years 11 months ago
2011
: Variation in performances of an Information Retrieval system, which merges results from a number of retrieval schemes possessing equal and unequal weights, is studied in this pap...
ICDIM
2007
IEEE
14 years 1 months ago
2007
IEEE
: Some measures such as average precision over all relevant documents and recall level precision are considered as good system-oriented measures, because they concern both precisio...