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» An Annotation Management System for Relational Databases
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CLEF
2009
Springer
15 years 1 months ago
Clustering for Text and Image-Based Photo Retrieval at CLEF 2009
For this year's Image CLEF Photo Retrieval task, we have prepared 5 submission runs to help us assess the effectiveness of 1) image content-based retrieval, and 2) textbased ...
Qian Zhu, Diana Inkpen
SIGMOD
2010
ACM
173views Database» more  SIGMOD 2010»
15 years 8 months ago
PR-join: a non-blocking join achieving higher early result rate with statistical guarantees
Online aggregation is a promising solution to achieving fast early responses for interactive ad-hoc queries that compute aggregates on a large amount of data. Essential to the suc...
Shimin Chen, Phillip B. Gibbons, Suman Nath
CORR
2010
Springer
139views Education» more  CORR 2010»
14 years 10 months ago
Data Cleaning and Query Answering with Matching Dependencies and Matching Functions
Matching dependencies were recently introduced as declarative rules for data cleaning and entity resolution. Enforcing a matching dependency on a database instance identifies the ...
Leopoldo E. Bertossi, Solmaz Kolahi, Laks V. S. La...
PODS
2009
ACM
86views Database» more  PODS 2009»
16 years 3 months ago
Reverse data exchange: coping with nulls
An inverse of a schema mapping M is intended to "undo" what M does, thus providing a way to perform "reverse" data exchange. In recent years, three different f...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
DSN
2008
IEEE
15 years 9 months ago
Integration and evaluation of Multi-Instance-Precommit schemes within postgreSQL
Multi-Instance-Precommit (MIP) has been recently presented as an innovative transaction management scheme in support of reliability for Atomic Transactions in multitier (e.g. Web-...
Paolo Romano, Francesco Quaglia