Sciweavers

736 search results - page 147 / 148
» A Flexible Database Authorization System
Sort
View
WWW
2007
ACM
14 years 6 months ago
Improving the Performance of Online Auctions Through Server-side Activity-based Caching
Online auction sites have very specific workloads and user behavior characteristics. Previous studies on workload characterization conducted by the authors showed that i) bidding a...
Daniel A. Menascé, Vasudeva Akula
CHI
2009
ACM
14 years 6 months ago
Questions in, knowledge in?: a study of naver's question answering community
Large general-purposed community question-answering sites are becoming popular as a new venue for generating knowledge and helping users in their information needs. In this paper ...
Kevin Kyung Nam, Mark S. Ackerman, Lada A. Adamic
KDD
2007
ACM
193views Data Mining» more  KDD 2007»
14 years 6 months ago
Joint optimization of wrapper generation and template detection
Many websites have large collections of pages generated dynamically from an underlying structured source like a database. The data of a category are typically encoded into similar...
Shuyi Zheng, Ruihua Song, Ji-Rong Wen, Di Wu
CHI
2008
ACM
14 years 6 months ago
MQSearch: image search by multi-class query
Image search is becoming prevalent in web search as the number of digital photos grows exponentially on the internet. For a successful image search system, removing outliers in th...
Yiwen Luo, Wei Liu, Jianzhuang Liu, Xiaoou Tang
IUI
2010
ACM
14 years 2 months ago
An adaptive calendar assistant using pattern mining for user preference modelling
In this paper, we present SmartCal, a calendar assistant that suggests appointment attributes, such as time, day, duration, etc., given any combination of initial user input attri...
Alfred Krzywicki, Wayne Wobcke, Anna Wong