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» Data Quality in the Database Systems Course
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SIGMOD
2010
ACM
217views Database» more  SIGMOD 2010»
14 years 1 months ago
Mining knowledge from databases: an information network analysis approach
Most people consider a database is merely a data repository that supports data storage and retrieval. Actually, a database contains rich, inter-related, multi-typed data and infor...
Jiawei Han, Yizhou Sun, Xifeng Yan, Philip S. Yu
SBBD
2004
133views Database» more  SBBD 2004»
13 years 9 months ago
Query Processing in ROSA Data Model
Learning Content Management Systems (LCMS) store and manage e-learning content and play an important role in the development of Distance Learning technology. ROSA (Repository of O...
Fábio Coutinho, Fabio Porto
ICDE
2004
IEEE
148views Database» more  ICDE 2004»
14 years 9 months ago
Approximate Selection Queries over Imprecise Data
We examine the problem of evaluating selection queries over imprecisely represented objects. Such objects are used either because they are much smaller in size than the precise on...
Iosif Lazaridis, Sharad Mehrotra
IAT
2006
IEEE
14 years 2 months ago
On the Design of a Web-Based Decision Support System for Brain Tumour Diagnosis Using Distributed Agents
This paper introduces HealthAgents, an EC-funded research project to improve the classification of brain tumours through multi-agent decision support over a distributed network o...
Carles Arús, Bernardo Celda, Srinandan Dasm...
ICDE
2010
IEEE
204views Database» more  ICDE 2010»
14 years 3 months ago
ProbClean: A probabilistic duplicate detection system
— One of the most prominent data quality problems is the existence of duplicate records. Current data cleaning systems usually produce one clean instance (repair) of the input da...
George Beskales, Mohamed A. Soliman, Ihab F. Ilyas...