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SIGSOFT
2002
ACM
14 years 9 months ago
Secure systems development based on the common criteria: the PalME project
Security is a very important issue in information processing, especially in open network environments like the Internet. The Common Criteria (CC) is the standard requirements cata...
Monika Vetterling, Guido Wimmel, Alexander K. Wi&s...
ICDT
2009
ACM
175views Database» more  ICDT 2009»
14 years 9 months ago
Structural characterizations of schema-mapping languages
Schema mappings are declarative specifications that describe the relationship between two database schemas. In recent years, there has been an extensive study of schema mappings a...
Balder ten Cate, Phokion G. Kolaitis
WWW
2009
ACM
14 years 9 months ago
Search result re-ranking based on gap between search queries and social tags
Both search engine click-through log and social annotation have been utilized as user feedback for search result re-ranking. However, to our best knowledge, no previous study has ...
Jun Yan, Ning Liu, Elaine Qing Chang, Lei Ji, Zhen...
WWW
2008
ACM
14 years 9 months ago
Query-sets: using implicit feedback and query patterns to organize web documents
In this paper we present a new document representation model based on implicit user feedback obtained from search engine queries. The main objective of this model is to achieve be...
Barbara Poblete, Ricardo A. Baeza-Yates
WWW
2008
ACM
14 years 9 months ago
Collaborative knowledge semantic graph image search
In this paper, we propose a Collaborative Knowledge Semantic Graphs Image Search (CKSGIS) system. It provides a novel way to conduct image search by utilizing the collaborative na...
Jyh-Ren Shieh, Yang-Ting Yeh, Chih-Hung Lin, Ching...