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Human and Automatic Text Analysis - Samenvatting Hoorcolleges

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Samenvatting van alle hoorcolleges van het van Human and Automatic Text Analysis. Handmatige tekstanalyse + Computationele tekstanalyse.

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HUMAN AND AUTOMATIC TEXT
ANALYSIS
Inhoud
DEEL 1 - Handmatige Tekstanalyse
Hoorcollege 1 - Tekstanalyse.............................................................................................................. 4
Analyse............................................................................................................................................... 4
Hoorcollege 2 – Functionele analyse.................................................................................................. 5
Functionele analyse............................................................................................................................ 5
Wat zijn de theorieën die ten grondslag liggen aan de FA?................................................................5
Doelen herkennen............................................................................................................................... 7
Taalhandelingstheorie: Instrument voor lokale doelen........................................................................9
Theory of Planned Behavior (Ajzen, 1991).......................................................................................13
Procedure bij Functionele analyse.................................................................................................... 15
Hoorcollege 3 – Genre-analyse......................................................................................................... 15
Genre theorie.................................................................................................................................... 15
Biber (1989)...................................................................................................................................... 16
Model voor Genres: 3 ingebedde frames (Sinding, 2016).................................................................17
Stereotypie........................................................................................................................................ 17
Hoorcollege 4 – Lexicale Analyse..................................................................................................... 18
Semantische eigenschappen............................................................................................................ 18
Decompositie van woordbetekenis.................................................................................................... 19
Typen woordrelaties.......................................................................................................................... 20
Ketens............................................................................................................................................... 21
LA-instrument in stappen.................................................................................................................. 22
Lexicale analyse................................................................................................................................ 22
Tekstuele analyse 5 – Zonder & Met................................................................................................. 23
Referentie......................................................................................................................................... 23
Informatiestatus................................................................................................................................. 23
Anaforen........................................................................................................................................... 25
Centering.......................................................................................................................................... 26
Referentiële coherentie..................................................................................................................... 29
Lexicale analyse................................................................................................................................ 30
Hoorcollege 6...................................................................................................................................... 31
Accessibility theory............................................................................................................................ 31
Hoorcollege 1 – Computationele Lexicale Analyse (WordNet).......................................................32

, Relatedness, similarity, distance....................................................................................................... 33
Roget’s thesaurus............................................................................................................................. 33
Path-based similarity......................................................................................................................... 35
Leacoock & Chodorow’s normalized path length..............................................................................36
Wu & Palmer’s conceptual similarity................................................................................................. 37
Resnik’s information-based approach............................................................................................... 38
Jiang & Conraths’s combined approach............................................................................................ 39
Lin’s universal similarity measure...................................................................................................... 39
Lesk’s gloss-based similarity............................................................................................................. 39
Overzicht maten in B&H.................................................................................................................... 40
Evaluatie van similarity metrics......................................................................................................... 40
Budanitski & Hirst: Malapropismedetectie......................................................................................... 41
Samenvatting.................................................................................................................................... 44
Hoorcollege 2 – Leesbaarheidsanalyse (Deel 1)..............................................................................45
Leesbaarheidsformules..................................................................................................................... 45
Flesch-Kincaid grade level................................................................................................................ 45
Tekstbegrip....................................................................................................................................... 45
Gebruikte kenmerken voor leesbaarheidsanalyse in T-Scan...........................................................46
Type-Token Ratio (TTR)................................................................................................................... 47
Measure of Textual Lexical Diversity (MTLD)....................................................................................47
Cloze-test.......................................................................................................................................... 48
1. Individuele tekstkenmerken........................................................................................................... 49
2. Model als geheel........................................................................................................................... 50
Is tekstelement X veranderbaar?...................................................................................................... 50
Conclusies......................................................................................................................................... 50
Hoorcollege 3 – Leesbaarheidsanalyse (deel 2)..............................................................................51
Leesbaarheidsscores........................................................................................................................ 52
CAREC en CARES........................................................................................................................... 52
Coh-metrix......................................................................................................................................... 53
Situatiemodel.................................................................................................................................... 53
Temporele cohesie............................................................................................................................ 54
Intentionaliteit en causaliteit.............................................................................................................. 54
Corpusonderzoek Graesser et al...................................................................................................... 55
Conclusies......................................................................................................................................... 56
Hoorcollege 4 – Text Mining.............................................................................................................. 58
Woordfrequenties.............................................................................................................................. 58
Het Google Books-corpus................................................................................................................. 58
Onderzoeksvragen............................................................................................................................ 59

,Beperkingen van het corpus.............................................................................................................. 60
Casus 1: Belang van een goed verzorgd en gecontroleerd corpus...................................................61
Casus 2: Vergelijking en voorspelling van twee tekstuele ‘genres’...................................................62

, Deel 1 – Handmatige tekstanalyse

HOORCOLLEGE 1 - TEKSTANALYSE
Cursusdoelen:
 Theoretische concepten beschrijven die ten grondslag liggen aan verschillende
analysemethoden.
 De analysemethoden uitleggen in termen van de onderliggende theoretische concepten.
 Diverse soorten professionele teksten handmatig/computationeel analyseren, evalueren en -
waar nodig – verbeteren.
 Sterke en zwakke aspecten identificeren van handmatige tekstanalyse en van computationele
tekstanalyse.
 Gegeven een onderzoeksvraag, een beargumenteerde keuze maken tussen handmatige
tekstanalyse en computationele tekstanalyse.


ANALYSE

Analyse = Een systematisch onderzoek waarbij een probleem ontleed wordt. Alle elementen waaruit
dit probleem bestaat moeten in een analyse worden beschreven en uiteengezet.
 Kunnen plaatsvinden op alle mogelijke niveaus, binnen elke denkbare discipline.
 ‘Probleem’ in deze context verwijst daarom naar: Alle mogelijke situaties die om nader
onderzoek vragen.
- Centraal bij een analyse staat altijd het opdelen van het ‘probleem’ in kleinere elementen,
die gezamenlijk het probleem vormen. Deze kunnen vervolgens afzonderlijk en in relatie
tot elkaar worden onderzocht.
 Het onderwerp van zo’n situatie kan concreet of abstract zijn.
- Analyses van concrete problemen zijn bijvoorbeeld genees- en scheikundige analyses.
VB: Analyseren van het menselijk lichaam of het ontleden van stoffen
- Analyses van meer abstracte problemen zijn communicatieanalyses (onderzoek naar
miscommunicatie) of psychoanalyses.
 Je kunt één en dezelfde stof/problemen met verschillende oogmerken analyseren, welke
bestanddelen van de stof/probleem relevant zijn voor de analyse is dan ook verschillend.


Oogmerken tekstanalyse:
 Tekstkwaliteit (samenhang, schoonheid, amusement) Gegeven een bepaald publiek,
 Begrijpelijkheid gegeven een bepaalde context
 Doelmatigheid
 Tekst samenvatten
 Identificatie spam
 Idiocyncrasie: Herkenning schrijver
 …

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Uploaded on
June 7, 2022
Number of pages
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Written in
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Type
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Professor(s)
L. oversteeg & j. engelen
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