Sciweavers

8 search results - page 2 / 2
» Tag clouds and keyword clouds: evaluating zero-interaction b...
Sort
View
SIGMOD
2009
ACM
149views Database» more  SIGMOD 2009»
14 years 5 months ago
CourseRank: a social system for course planning
Special-purpose social sites can offer valuable services to well-defined, closed, communities, e.g., in a university or in a corporation. The purpose of this demo is to show the c...
Benjamin Bercovitz, Filip Kaliszan, Georgia Koutri...
ERCIMDL
2009
Springer
115views Education» more  ERCIMDL 2009»
13 years 11 months ago
Using Semantic Technologies in Digital Libraries - A Roadmap to Quality Evaluation
In digital libraries semantic techniques are often deployed to reduce the expensive manual overhead for indexing documents, maintaining metadata, or caching for future search. Howe...
Sascha Tönnies, Wolf-Tilo Balke
SIGMOD
2008
ACM
206views Database» more  SIGMOD 2008»
14 years 5 months ago
Ad-hoc aggregations of ranked lists in the presence of hierarchies
A variety of web sites and web based services produce textual lists at varying time granularities ranked according to several criteria. For example, Google Trends produces lists o...
Nilesh Bansal, Sudipto Guha, Nick Koudas