Sciweavers

424 search results - page 35 / 85
» Query Rewriting Based on User's Profile Knowledge
Sort
View
IJCSA
2007
143views more  IJCSA 2007»
13 years 7 months ago
Incremental Trade-Off Management for Preference-Based Queries
Preference-based queries often referred to as skyline queries play an important role in cooperative query processing. However, their prohibitive result sizes pose a severe challen...
Wolf-Tilo Balke, Ulrich Güntzer, Christoph Lo...
SSDBM
2009
IEEE
77views Database» more  SSDBM 2009»
14 years 2 months ago
Query Recommendations for Interactive Database Exploration
Abstract. Relational database systems are becoming increasingly popular in the scientific community to support the interactive exploration of large volumes of data. In this scenar...
Gloria Chatzopoulou, Magdalini Eirinaki, Neoklis P...
ICWS
2008
IEEE
13 years 9 months ago
A Framework for the Semantic Composition of Web Services Handling User Constraints
In this work, we present a framework for the semantic composition of web services based on Statecharts and uniform community service descriptions. Our model is a two step process....
Youssef Gamha, Nacéra Bennacer, Guy Vidal-N...
ICALT
2010
IEEE
13 years 8 months ago
Towards a Competence Based System for Recommending Study Materials (CBSR)
— Most e-learning systems require intervention from a teacher. The development of adaptive hypermedia systems, such as intelligent tutoring systems, aimed to reduce the teachers...
Athitaya Nitchot, Lester Gilbert, Gary B. Wills
SEMWEB
2009
Springer
14 years 2 months ago
Learning Semantic Query Suggestions
An important application of semantic web technology is recognizing human-defined concepts in text. Query transformation is a strategy often used in search engines to derive querie...
Edgar Meij, Marc Bron, Laura Hollink, Bouke Huurni...