Sciweavers

1967 search results - page 219 / 394
» The Case for Determinism in Database Systems
Sort
View
CIKM
2004
Springer
16 years 17 hour ago
Local methods for estimating pagerank values
The Google search engine uses a method called PageRank, together with term-based and other ranking techniques, to order search results returned to the user. PageRank uses link ana...
Yen-Yu Chen, Qingqing Gan, Torsten Suel
ICDT
2010
ACM
137views Database» more  ICDT 2010»
15 years 5 months ago
A Greedy Algorithm for Constructing a Low-Width Generalized Hypertree Decomposition
We propose a greedy algorithm which, given a hypergraph H and a positive integer k, produces a hypertree decomposition of width less than or equal to 3k −1, or determines that H...
Kaoru Katayama, Tatsuro Okawara, Yuka Itou
VLDB
1998
ACM
102views Database» more  VLDB 1998»
15 years 10 months ago
Using Schema Matching to Simplify Heterogeneous Data Translation
A broad spectrum of data is available on the Web in distinct heterogeneous sources, and stored under different formats. As the number of systems that utilize this heterogeneous da...
Tova Milo, Sagit Zohar
ICDE
2007
IEEE
141views Database» more  ICDE 2007»
16 years 28 days ago
Self Managing Top-k (Summary, Keyword) Indexes in XML Retrieval
Retrieval queries that combine structural constraints with keyword search represent a significant challenge to XML data management systems. Queries are expected to be answered as...
Mariano P. Consens, Xin Gu, Yaron Kanza, Flavio Ri...
ADBIS
2007
Springer
136views Database» more  ADBIS 2007»
16 years 24 days ago
An Agile Process for the Creation of Conceptual Models from Content Descriptions
It is widely accepted practice to build domain models as a conceptual basis for software systems. Normally, the conceptual schema cannot be supplied by domain experts but is constr...
Sebastian Bossung, Hans-Werner Sehring, Henner Car...