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CVPR
2010
IEEE
14 years 7 months ago
Global and local isometry-invariant descriptor for 3D shape comparison and partial matching
In this paper, based on manifold harmonics, we propose a novel framework for 3D shape similarity comparison and partial matching. First, we propose a novel symmetric meanvalue rep...
Huai-Yu Wu, Hongbin Zha, Tao Luo, Xulei Wang, Song...
CIKM
1998
Springer
15 years 2 months ago
Layered Index Structures in Document Database Systems
In this paper, a signature file method for indexing document database systems is presented. For this purpose, the concept of presentative word hierarchy is introduced, based on whi...
Yangjun Chen, Karl Aberer
TREC
2007
14 years 11 months ago
York University at TREC 2007: Enterprise Document Search
York University evaluated a prepcessing approach for this year’s enterprise document search task. With different parsing tools, we create two data sets. Based on each data set,...
Yu Fan, Xiangji Huang
AI
1999
Springer
14 years 9 months ago
Information Retrieval and Artificial Intelligence
This paper addresses the relations between information retrieval (IR) and AI. It examines document retrieval, summarising its essential features and illustrating the state of its ...
Karen Sparck Jones
97
Voted
IWC
1998
108views more  IWC 1998»
14 years 9 months ago
How many relevances in information retrieval?
The aim of an information retrieval system is to nd relevant documents, thus relevance is a (if not `the') central concept of information retrieval. Notwithstanding its impor...
Stefano Mizzaro