Sciweavers

1497 search results - page 174 / 300
» Information and Data Quality in Spreadsheets
Sort
View
ITRUST
2005
Springer
15 years 12 months ago
Alleviating the Sparsity Problem of Collaborative Filtering Using Trust Inferences
Collaborative Filtering (CF), the prevalent recommendation approach, has been successfully used to identify users that can be characterized as “similar” according to their logg...
Manos Papagelis, Dimitris Plexousakis, Themistokli...
MDM
2005
Springer
170views Communications» more  MDM 2005»
15 years 12 months ago
The role of caching and context-awareness in P2P service discovery
Mobile terminals (cellular phones, PDAs, palmtops etc.) emerge as a new class of small-scale, ad-hoc service providers that share data and functionality via mobile web services’...
Christos Doulkeridis, Vassilis Zafeiris, Michalis ...
TOG
2008
84views more  TOG 2008»
15 years 6 months ago
Fast image/video upsampling
We propose a simple but effective upsampling method for automatically enhancing the image/video resolution, while preserving the essential structural information. The main advanta...
Qi Shan, Zhaorong Li, Jiaya Jia, Chi-Keung Tang
SIGMOD
2011
ACM
219views Database» more  SIGMOD 2011»
14 years 9 months ago
Context-sensitive ranking for document retrieval
We study the problem of context-sensitive ranking for document retrieval, where a context is defined as a sub-collection of documents, and is specified by queries provided by do...
Liang Jeff Chen, Yannis Papakonstantinou
ICIP
2004
IEEE
16 years 8 months ago
A blind cdma image watermarking scheme in wavelet domain
The paper proposes a blind spread spectrum watermarking scheme where watermark information is embedded redundantly in the multilevel wavelet coefficients of the cover image. It ha...
Santi P. Maity, Malay Kumar Kundu