Sciweavers

1222 search results - page 16 / 245
» Information extraction challenges in managing unstructured d...
Sort
View
ILP
2004
Springer
14 years 3 months ago
Learning Ensembles of First-Order Clauses for Recall-Precision Curves: A Case Study in Biomedical Information Extraction
Many domains in the field of Inductive Logic Programming (ILP) involve highly unbalanced data. Our research has focused on Information Extraction (IE), a task that typically invol...
Mark Goadrich, Louis Oliphant, Jude W. Shavlik
VLDB
2001
ACM
110views Database» more  VLDB 2001»
14 years 2 months ago
Warehousing Workflow Data: Challenges and Opportunities
Workflow management systems (WfMSs) are software platforms that allow the definition, execution, monitoring, and management of business processes. WfMSs log every event that occur...
Angela Bonifati, Fabio Casati, Umeshwar Dayal, Min...
CATA
1998
13 years 11 months ago
QVI: Query-based virtual index for distributed information retrieval
The large unstructured text collections demand full-text search capabilities from IR systems. Current systems typically allow users only to connect to a single database (or site) ...
Dong-gyu Kim, Sang-goo Lee
TREC
2004
13 years 11 months ago
Concept Extraction and Synonymy Management for Biomedical Information Retrieval
This paper reports on work done for the Genomics Track at TREC 2004 by ConverSpeech LLC in conjunction with scientists at the Saccharomyces Genome Database (SGD), the model organi...
Colleen E. Crangle, Alex Zbyslaw, J. Michael Cherr...
VLDB
2007
ACM
153views Database» more  VLDB 2007»
14 years 10 months ago
Declarative Information Extraction Using Datalog with Embedded Extraction Predicates
In this paper we argue that developing information extraction (IE) programs using Datalog with embedded procedural extraction predicates is a good way to proceed. First, compared ...
Warren Shen, AnHai Doan, Jeffrey F. Naughton, Ragh...