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ITICSE
2004
ACM
14 years 23 days ago
The backwash effect on SQL skills grading
This paper examines the effect of grading approaches for SQL query formulation on students’ learning strategies. The way that students are graded in a subject has a significant ...
Julia Coleman Prior, Raymond Lister
SIGMOD
2007
ACM
197views Database» more  SIGMOD 2007»
14 years 7 months ago
Automated and on-demand provisioning of virtual machines for database applications
Utility computing delivers compute and storage resources to applications as an `on-demand utility', much like electricity, from a distributed collection of computing resource...
Piyush Shivam, Azbayar Demberel, Pradeep Gunda, Da...
SIGIR
2004
ACM
14 years 23 days ago
Query-related data extraction of hidden web documents
The larger amount of information on the Web is stored in document databases and is not indexed by general-purpose search engines (i.e., Google and Yahoo). Such information is dyna...
Yih-Ling Hedley, Muhammad Younas, Anne E. James, M...
ER
2006
Springer
149views Database» more  ER 2006»
13 years 11 months ago
Automatic Creation of Web Services from Extraction Ontologies
Abstract. The Semantic Web promises to provide timely, targeted access to user-specified information online. Though standardized services exist for performing this work, specifying...
Cui Tao, Yihong Ding, Deryle W. Lonsdale
VLDB
1995
ACM
179views Database» more  VLDB 1995»
13 years 11 months ago
The ClustRa Telecom Database: High Availability, High Throughput, and Real-Time Response
New telecommunication services and mobility networks have introduced databases in telecommunication networks. Compared with traditional use of databases, telecom databases must fu...
Svein-Olaf Hvasshovd, Øystein Torbjø...