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CIKM
2011
Springer
14 years 29 days ago
Adaptive term frequency normalization for BM25
A key component of BM25 contributing to its success is its sub-linear term frequency (TF) normalization formula. The scale and shape of this TF normalization component is controll...
Yuanhua Lv, ChengXiang Zhai
ENTER
2010
Springer
15 years 7 months ago
Assessing the Dynamics of Search Results in Google
Search engine marketing requires a substantive understanding of the dynamics of the search system in the travel information search context. The goal of this study is to explore th...
Bing Pan, Zheng Xiang, Heather Tierney, Daniel R. ...
SIGIR
2012
ACM
13 years 3 months ago
TFMAP: optimizing MAP for top-n context-aware recommendation
In this paper, we tackle the problem of top-N context-aware recommendation for implicit feedback scenarios. We frame this challenge as a ranking problem in collaborative filterin...
Yue Shi, Alexandros Karatzoglou, Linas Baltrunas, ...
HICSS
2003
IEEE
103views Biometrics» more  HICSS 2003»
15 years 6 months ago
Modifying Adoption Research for Mobile Internet Service Adoption: Cross-Disciplinary Interactions
One often meets the argument that the adoption of mobile Internet services is difficult to understand due to a lack of relevant research. However, much research has already been c...
Per E. Pedersen, Rich Ling
IPPS
2002
IEEE
15 years 6 months ago
MPI/IO on DAFS over VIA: Implementation and Performance Evaluation
In this paper, we describe an implementation of MPI-IO on top of the Direct Access File System (DAFS) standard. The implementation is realized by porting ROMIO on top of DAFS. We ...
Jiesheng Wu, Dhabaleswar K. Panda