Sciweavers

2674 search results - page 178 / 535
» Data Models and Query Languages for Spatial Databases
Sort
View
BMCBI
2004
208views more  BMCBI 2004»
15 years 6 months ago
Using 3D Hidden Markov Models that explicitly represent spatial coordinates to model and compare protein structures
Background: Hidden Markov Models (HMMs) have proven very useful in computational biology for such applications as sequence pattern matching, gene-finding, and structure prediction...
Vadim Alexandrov, Mark Gerstein
158
Voted
JOLLI
2010
94views more  JOLLI 2010»
15 years 4 months ago
Querying Linguistic Trees
Large databases of linguistic annotations are used for testing linguistic hypotheses and for training language processing models. These linguistic annotations are often syntactic ...
Catherine Lai, Steven Bird
GIS
2008
ACM
16 years 7 months ago
An operation-independent approach to extend 2D spatial operations to 3D and moving objects
It has been pointed out repeatedly that spatial operations must be extended to include support for 3D and moving objects. The attempt to code by hand each spatial operation for ea...
Farid Karimipour, Andrew U. Frank, Mahmoud Reza De...
ICDE
2007
IEEE
134views Database» more  ICDE 2007»
16 years 7 months ago
Efficient Top-k Query Evaluation on Probabilistic Data
Modern enterprise applications are forced to deal with unreliable, inconsistent and imprecise information. Probabilistic databases can model such data naturally, but SQL query eva...
Christopher Re, Nilesh N. Dalvi, Dan Suciu
SIGMOD
2007
ACM
157views Database» more  SIGMOD 2007»
16 years 6 months ago
DaNaLIX: a domain-adaptive natural language interface for querying XML
We present DaNaLIX, a prototype domain-adaptive natural language interface for querying XML. Our system is an extension of NaLIX, a generic natural language interface for querying...
Yunyao Li, Ishan Chaudhuri, Huahai Yang, Satinder ...