726 search results - page 42 / 146 » Capacity-Constrained Query Formulation |
110
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OTM
2005
Springer
15 years 7 months ago
2005
Springer
Abstract. Learning Object Metadata (LOM) is an interoperable standard focused on enabling the reuse of learning material for authoring lessons. Nevertheless, few work was done on t...
152
Voted
DAGSTUHL
1993
15 years 3 months ago
1993
Abstract. We present the hybrid query language HQL/EER for an Extended Entity-Relationship model. As its main characteristic, this language allows a user to freely mix graphical an...
136
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ITICSE
2004
ACM
15 years 7 months ago
2004
ACM
SQL (Structured Query Language) is one of the essential topics in foundation databases courses in higher education. Due to its apparent simple syntax, learning to use the full pow...
140
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WISE
2009
Springer
15 years 11 months ago
2009
Springer
ct One significant effort towards combining the virtues of Web search, viz. being accessible to untrained users and able to cope with vastly heterogeneous data, with those of dat...
145
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
Users frequently modify a previous search query in hope of retrieving better results. These modifications are called query reformulations or query refinements. Existing research h...