Sciweavers

357 search results - page 26 / 72
» An Algebraic Approach to the Complexity of Generalized Conju...
Sort
View
CJ
2006
111views more  CJ 2006»
13 years 8 months ago
Relational Formalism for the Management of Spatial Data
Operations on spatial objects have much individuality. As a consequence, the spatial data modelling approaches, which have been proposed, have to consider either data types of the...
Nikos A. Lorentzos, Jose Ramon Rios Viqueira
ICRA
2006
IEEE
131views Robotics» more  ICRA 2006»
14 years 2 months ago
Proximity Queries between Convex Objects: an Interior Point Approach for Implicit Surfaces
— This paper presents an interior point approach to exact distance computation between convex objects represented as intersections of implicit surfaces. Exact distance computatio...
Nilanjan Chakraborty, Jufeng Peng, Srinivas Akella...
SIGMOD
2007
ACM
141views Database» more  SIGMOD 2007»
14 years 8 months ago
Assisted querying using instant-response interfaces
We demonstrate a novel query interface that enables users to construct a rich search query without any prior knowledge of the underlying schema or data. The interface, which is in...
Arnab Nandi, H. V. Jagadish
DIAL
2004
IEEE
170views Image Analysis» more  DIAL 2004»
13 years 11 months ago
A General System for the Retrieval of Document Images from Digital Libraries
Large collections of scanned documents (books and journals) are now available in Digital Libraries. The most common method for retrieving relevant information from these collectio...
Simone Marinai, Emanuele Marino, Francesca Cesarin...
ER
2009
Springer
118views Database» more  ER 2009»
14 years 2 months ago
Specifying Valid Compound Terms in Interrelated Faceted Taxonomies
In previous work, we proposed an algebra whose operators allow to specify the valid compound terms of a faceted taxonomy, in a flexible manner (by combining positive and negative ...
Anastasia Analyti, Yannis Tzitzikas, Nicolas Spyra...