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GALAXIES/THEMESCAPES. JAMES WISE, JAMES THOMAS, KELLY PENNOCK, DAVID LANTRIP, MARK POTTIER, ANNE SCHUR, VERN CROW -MAULIK SHUKLA. MOTIVATION. AVAILIBILITY OF TEXTUAL INFORMATION SPEED OF READING POWER OF VISUAL PERCEPTION. VISUAL TRANSFORMATION - FROM TEXT TO PICTURE. DATA BASE / CORPORA
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GALAXIES/THEMESCAPES JAMES WISE, JAMES THOMAS, KELLY PENNOCK, DAVID LANTRIP, MARK POTTIER, ANNE SCHUR, VERN CROW -MAULIK SHUKLA
MOTIVATION • AVAILIBILITY OF TEXTUAL INFORMATION • SPEED OF READING • POWER OF VISUAL PERCEPTION
VISUAL TRANSFORMATION- FROM TEXT TO PICTURE • DATA BASE / CORPORA • TEXT ENGINE • GUI • DISPLAY SOFTWARE • APPLOICATION PACKAGE • AUXILIARY TOOLS
MVAB PROJECT • MULTIDIMENTIONAL VISUALISATION AND ADVANCE BROWSING PROJECT • SPIRE: SPATIAL PARADIGM FOR INFORMATION RETRIVAL AND EXPLORATION • TWO MAJOR APPROACHES 1. GALAXIES 2. THEMESCAPES / THEME VIEWS
GALAXIES • STARFIELDS AS DISPLAY METAPHORES • DOCUMENT AS A POINT – DOCUSTAR • RELATIONSHIPS AS CLUSTERS • PROXIMITY INDICATES SIMILARITY
THEME VIEW • TOPOGRAPHICAL MAPS AS DISPLAY METAPHORE • CREATED FROM GALAXIES • PEAK REPRESENTS INTENSITY OF THEME • KEY FEATURES 1. HEIGHT 2. NUMBER OF PEAKS 3 SLOPE 4. LOCATION
TOOLS AND FEATURES • COMMON TOOLS - SELECTION - ZOOM - PAN - ROTATE
QUERY TOOL • VOCABULARY WORD QUERY - W • EXACT PHRASE QUERY - P • QUERY BY EXAMPLE - E
TIME SLICER • EVOLUTION OF DATABASE OVER TIME
CATEGORY TOOL • DEFINE NEW CATAGORIES AS COLLECTION OF TERMS • USE OF WILDCARD CHARECTERS ( *’S)
RESEARCH DIRECTIONS • HANDLING SPECIFIC ENTITY-ATRIBUTE RELATIONSHIP ( LINK ANALYSES ) • CAPTURING DEVELOPMENT OF STORY OR THREAD OF CONCEPTS • ADDING SENSORY MODALITIES ( SOUND )
HCI MATRICES • LEARNING CURVE **** • EASE OF USE *** • ERROR RECOVERY **** • USER SATISFACTION ***** • RETANTION *****
REFERENCE • http://www.pnl.gov/infoviz/spire/spirehelp/index.html
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