Sciweavers

4971 search results - page 579 / 995
» On Scalable Information Retrieval Systems
Sort
View
ICANN
2010
Springer
15 years 5 months ago
Dynamic Shape Learning and Forgetting
In this paper, we present a system capable of dynamically learning shapes in a way that also allows for the dynamic deletion of shapes already learned. It uses a self-balancing Bin...
Nikolaos Tsapanos, Anastasios Tefas, Ioannis Pitas
ACL
2010
15 years 4 months ago
Generating Focused Topic-Specific Sentiment Lexicons
We present a method for automatically generating focused and accurate topicspecific subjectivity lexicons from a general purpose polarity lexicon that allow users to pin-point sub...
Valentin Jijkoun, Maarten de Rijke, Wouter Weerkam...
WWW
2004
ACM
16 years 7 months ago
P-tree: a p2p index for resource discovery applications
We propose a new distributed, fault-tolerant Peer-to-Peer index structure for resource discovery applications called the P-tree. P-trees efficiently support range queries in addit...
Adina Crainiceanu, Prakash Linga, Johannes Gehrke,...
JCDL
2005
ACM
160views Education» more  JCDL 2005»
16 years 10 days ago
SpidersRUs: automated development of vertical search engines in different domains and languages
In this paper we discuss the architecture of a tool designed to help users develop vertical search engines in different domains and different languages. The design of the tool is ...
Michael Chau, Jialun Qin, Yilu Zhou, Chunju Tseng,...
CICLING
2001
Springer
15 years 11 months ago
Applying Productive Derivational Morphology to Term Indexing of Spanish Texts
This paper deals with the application of natural language processing techniques to the field of information retrieval. To be precise, we propose the application of morphological f...
Jesús Vilares, David Cabrero, Miguel A. Alo...