Sciweavers

911 search results - page 44 / 183
» On the Distance of Databases
Sort
View
CIKM
2009
Springer
15 years 8 months ago
Fast shortest path distance estimation in large networks
In this paper we study approximate landmark-based methods for point-to-point distance estimation in very large networks. These methods involve selecting a subset of nodes as landm...
Michalis Potamias, Francesco Bonchi, Carlos Castil...
BMCBI
2008
200views more  BMCBI 2008»
15 years 2 months ago
Defining functional distances over Gene Ontology
Background: A fundamental problem when trying to define the functional relationships between proteins is the difficulty in quantifying functional similarities, even when well-stru...
Angela del Pozo, Florencio Pazos, Alfonso Valencia
153
Voted
IVC
2007
173views more  IVC 2007»
15 years 1 months ago
Outdoor recognition at a distance by fusing gait and face
We explore the possibility of using both face and gait in enhancing human recognition at a distance performance in outdoor conditions. Although the individual performance of gait ...
Zongyi Liu, Sudeep Sarkar
SIGMOD
2011
ACM
202views Database» more  SIGMOD 2011»
14 years 4 months ago
Flexible aggregate similarity search
Aggregate similarity search, a.k.a. aggregate nearest neighbor (Ann) query, finds many useful applications in spatial and multimedia databases. Given a group Q of M query objects...
Yang Li, Feifei Li, Ke Yi, Bin Yao 0002, Min Wang
SIGMOD
2009
ACM
258views Database» more  SIGMOD 2009»
16 years 2 months ago
Continuous obstructed nearest neighbor queries in spatial databases
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
Yunjun Gao, Baihua Zheng