Leximancer - PowerPoint PPT Presentation

About This Presentation
Title:

Leximancer

Description:

Leximancer Textual content analysis tool Tijana Husi Leximancer Australian company 10 years providing leading-edge text analytics technology Market research ... – PowerPoint PPT presentation

Number of Views:58
Avg rating:3.0/5.0
Slides: 9
Provided by: Tij68
Category:

less

Transcript and Presenter's Notes

Title: Leximancer


1
Leximancer
Textual content analysis tool
  • Tijana Husic

2
Leximancer
  • Australian company
  • 10 years providing leading-edge text analytics
    technology
  • Market research, defence, government, consulting,
    insurance, legal, intelligence, pharmaceuticals
    and health care

3
Leximancer
  • Performs analysis systematically and graphically
    by creating a map of the constructs
  • Each word on the
  • document map represents
  • a concept

4
Algorithm
  • Uses optimal weight to predict the concepts
    present in fragments of related text.
  • The relationships are measured by the weighted
    sum of the number of times two concepts are found
    in the same chunk.
  • An algorithm determine the
  • confidenceand relevancy of the
  • terms to others in a specific chunk
  • and across chunks.

5
Advantages
  • Ability to
  • derive the main concepts within text
  • identify the strengths between concepts (how
    often they co-occur)
  • assist in visually exploring textual information
    for related themes
  • assist in identifying similarities in the context
    in which the concepts occur contextual
    similarity.

6
Advantages
  • Leximancer can process text in languages other
    than English
  • Danish, German, Greek, French, Croatian,
    Indonesian, Italian , Malay, Dutch, Polish,
    Portuguese, Russian, Serbian, Swedish

7
(No Transcript)
8
HVALA!
Write a Comment
User Comments (0)
About PowerShow.com