3167 search results - page 37 / 634 » Blog search engines |
WWW
2007
ACM
14 years 8 months ago
2007
ACM
We describe an adaptive method for extracting records from web pages. Our algorithm combines a weighted tree matching metric with clustering for obtaining data extraction patterns...
AAAI
2006
13 years 9 months ago
2006
Many interesting Web-based AI problems require the ability to collect, store and process large text datasets. To address this problem, we have developed Slashpack, an integrated t...
AIRS
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. As the type of content available on the web is becoming increasingly diverse, a particular challenge is to properly determine the types of documents sought by a user, tha...
WWW
2001
ACM
14 years 8 months ago
2001
ACM
We introduce a method for learning query transformations that improves the ability to retrieve answers to questions from an information retrieval system. During the training stage...
SIGIR
2005
ACM
14 years 1 months ago
2005
ACM
Measuring the information retrieval effectiveness of Web search engines can be expensive if human relevance judgments are required to evaluate search results. Using implicit user ...