Text Visualisation Tutorial

Published on Feb 25, 200713328 Views

Text Visualization Tutorial00:01

Contents00:30

Why visualizing text?01:27

Some basic text preliminaries03:12

Quick Example: Visualization of PASCAL Project05:23

PASCAL project06:05

Visualization of PASCAL research topics07:00

Similarity between document vectors07:59

…typical way of doing visualization08:40

Graph based visualization10:10

Example of visualizing Eu IST projects corpora10:42

Graph based visualization of 1700 IST project descriptions into 2 groups10:44

Graph based visualization of 1700 IST project descriptions into 3 groups11:39

Graph based visualization of 1700 IST project descriptions into 10 groups11:50

Graph based visualization of 1700 IST project descriptions into 20 groups12:49

Tiling based visualization13:14

Tiling based visualization of 1700 IST project descriptions into 2 groups13:31

Tiling based visualization of 1700 IST project descriptions into 3 groups14:22

Tiling based visualization of 1700 IST project descriptions into 4 groups14:40

Tiling based visualization of 1700 IST project descriptions into 5 groups14:44

Tiling visualization (up to 50 documents per group) of 1700 IST project descriptions (60 groups)14:47

WebSOM15:44

Visualizing text using a lot of structure24:29

What is structure in the text?24:45

Deep Linguistic Parsing (Microsoft’s NLPWin Parser)26:17

Extraction of semantic graphs from text27:50

Example article represented as text29:31

Example article as semantic graph29:49

Example Article on Earthquake30:00

Example Article on Clinton’s speech31:00

Conclusions33:27

PASCAL organizes Text Visualization Challenge34:00