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» Distributed Query Processing on the Web
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PODS
2005
ACM
115views Database» more  PODS 2005»
16 years 2 months ago
Histograms revisited: when are histograms the best approximation method for aggregates over joins?
The traditional statistical assumption for interpreting histograms and justifying approximate query processing methods based on them is that all elements in a bucket have the same...
Alin Dobra
155
Voted
CIKM
2009
Springer
15 years 9 months ago
Exploring relevance for clicks
Mining feedback information from user click-through data is an important issue for modern Web retrieval systems in terms of architecture analysis, performance evaluation and algor...
Rongwei Cen, Yiqun Liu, Min Zhang, Bo Zhou, Liyun ...
123
Voted
DEXAW
2007
IEEE
137views Database» more  DEXAW 2007»
15 years 9 months ago
FCA for contextual semantic navigation and information retrieval in heterogeneous information systems
This paper presents an information retrieval methodology which uses Formal Concept Analysis in conjunction with semantics to provide contextual answers to users’ queries. User f...
Géraldine Polaillon, Marie-Aude Aufaure, B&...
ER
2008
Springer
140views Database» more  ER 2008»
15 years 4 months ago
Managing the History of Metadata in Support for DB Archiving and Schema Evolution
Modern information systems, and web information systems in particular, are faced with frequent database schema changes, which generate the necessity to manage them and preserve the...
Carlo Curino, Hyun Jin Moon, Carlo Zaniolo
98
Voted
SIGOPSE
1996
ACM
15 years 6 months ago
The persistent relevance of the local operating system to global applications
The growth and popularity of loosely-coupled distributed systems such as the World Wide Web and the touting of Java-based systems as the solution to the issues of software mainten...
Jay Lepreau, Bryan Ford, Mike Hibler