Sciweavers

1552 search results - page 259 / 311
» Creating Database Queries by Demonstration
Sort
View
WWW
2004
ACM
15 years 10 months ago
Affinity rank: a new scheme for efficient web search
Maximizing only the relevance between queries and documents will not satisfy users if they want the top search results to present a wide coverage of topics by a few representative...
Yi Liu, Benyu Zhang, Zheng Chen, Michael R. Lyu, W...
KDD
2006
ACM
143views Data Mining» more  KDD 2006»
15 years 10 months ago
Algorithms for discovering bucket orders from data
Ordering and ranking items of different types are important tasks in various applications, such as query processing and scientific data mining. A total order for the items can be ...
Aristides Gionis, Heikki Mannila, Kai Puolamä...
VLDB
2007
ACM
153views Database» more  VLDB 2007»
15 years 10 months ago
Declarative Information Extraction Using Datalog with Embedded Extraction Predicates
In this paper we argue that developing information extraction (IE) programs using Datalog with embedded procedural extraction predicates is a good way to proceed. First, compared ...
Warren Shen, AnHai Doan, Jeffrey F. Naughton, Ragh...
SIGMOD
2009
ACM
167views Database» more  SIGMOD 2009»
15 years 10 months ago
Exploring schema repositories with schemr
Schemr is a schema search engine, and provides users the ability to search for and visualize schemas stored in a metadata repository. Users may search by keywords and by example ?...
Kuang Chen, Jayant Madhavan, Alon Y. Halevy
SIGMOD
2008
ACM
150views Database» more  SIGMOD 2008»
15 years 10 months ago
LearnPADS: automatic tool generation from ad hoc data
In this demonstration, we will present LEARNPADS, a fully automatic system for generating ad hoc data processing tools. When presented with a collection of ad hoc data, the system...
Kathleen Fisher, David Walker, Kenny Qili Zhu