Specialized Information Extraction: Automatic Chemical Reaction Coding from English Descriptions,

Abstract

In an age of increased attention to the problems of database organization, retrieval problems and query languages, one of the major economic problems of many potential databases remains the entry of the original information into the database. Specialized information extraction (SIE) systems are therefore of potential importance in the entry of information that is already available in certain restricted types of natural language text. This paper contains a discussion of the problem of engineering such systems and a description of a particular SIE system, designed to extract information regarding chemical reactions from experimental sections of papers in the chemical literature and to produce a data structure containing the relevant information.

Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1983
Accession Number
ADP001176

Entities

People

  • Elena M. Zamora
  • Larry H. Reeker
  • Paul E. Blower

Tags

DTIC Thesaurus Topics

  • Automatic
  • California
  • Chemical Reactions
  • Databases
  • Engineering
  • Extraction
  • Formal Languages
  • Language
  • Literature
  • Natural Language Processing
  • Natural Languages

Readers

  • Computational Linguistics
  • Systems Analysis and Design

Technology Areas

  • AI & ML
  • AI & ML - Information Retrieval