Sciweavers

2876 search results - page 42 / 576
» A Conceptual-Modeling Approach to Extracting Data from the W...
Sort
View
MICAI
2007
Springer
14 years 3 months ago
Using Lexical Patterns for Extracting Hyponyms from the Web
This paper describes a method for extracting hyponyms from free text. In particular it explores two main matters. On the one hand, the possibility of reaching favorable results usi...
Rosa M. Ortega-Mendoza, Luis Villaseñor Pin...
WWW
2005
ACM
14 years 9 months ago
Interactive web-wrapper construction for extracting relational information from web documents
In this paper, we propose a new user interface to interactively specify Web wrappers to extract relational information from Web documents. In this study, we focused on improving u...
Tsuyoshi Sugibuchi, Yuzuru Tanaka
AAAI
2008
13 years 11 months ago
Automatic Extraction of Data Points and Text Blocks from 2-Dimensional Plots in Digital Documents
Two dimensional plots (2-D) in digital documents on the web are an important source of information that is largely under-utilized. In this paper, we outline how data and text can ...
Saurabh Kataria, William Browuer, Prasenjit Mitra,...
ICDM
2006
IEEE
164views Data Mining» more  ICDM 2006»
14 years 3 months ago
Unsupervised Learning of Tree Alignment Models for Information Extraction
We propose an algorithm for extracting fields from HTML search results. The output of the algorithm is a database table– a data structure that better lends itself to high-level...
Philip Zigoris, Damian Eads, Yi Zhang
ADC
2009
Springer
113views Database» more  ADC 2009»
14 years 3 months ago
Ranking-Constrained Keyword Sequence Extraction from Web Documents
Given a large volume of Web documents, we consider problem of finding the shortest keyword sequences for each of the documents such that a keyword sequence can be rendered to a g...
Ding-Yi Chen, Xue Li, Jing Liu, Xia Chen