Capturing and representing asymmetries in Japanese EFL learners - PowerPoint PPT Presentation

1 / 37
About This Presentation
Title:

Capturing and representing asymmetries in Japanese EFL learners

Description:

Capturing and representing asymmetries in Japanese EFL learners mental lexicon SUGINO Naoki (Ritsumeikan University, Japan) Simon FRASER (Hiroshima University, Japan) – PowerPoint PPT presentation

Number of Views:132
Avg rating:3.0/5.0
Slides: 38
Provided by: antlersR
Category:

less

Transcript and Presenter's Notes

Title: Capturing and representing asymmetries in Japanese EFL learners


1
Capturing and representing asymmetries in
Japanese EFL learners mental lexicon
  • SUGINO Naoki (Ritsumeikan University, Japan)
  • Simon FRASER (Hiroshima University, Japan)
  • AOTANI Noriko (Tokai Gakuen University, Japan)
  • SHOJIMA Kojiro (The National Center for
    University Entrance Examinations, Japan), and
  • KOGA Yuya (Graduate School of Education, Waseda
    University, Japan)
  • Paper presented at the Vocab_at_Vic 2013
    ConferenceRHLT2, Rutherford House, Victoria
    University of Wellington, Wellington, New Zealand
  • 1145-1205, Wednesday 18 December, 2013
  • This study is supported by Grant-in-Aid for
    Scientific Research (B) (25284110) from Japan
    Society for the Promotion of Science.

1
2
Background
  • Background A part of a research project
  • To provide individualised (visual) feedback
  • on how learners have learned the words
  • focusing on co-occurrence

2
3
Background
  • Background A part of a research project
  • To provide individualised (visual) feedback
  • on how learners have learned the words
  • focusing on co-occurrence

Aotani, Kameyama, Sugino, Amaya (2009) Aotani,
Kameyama, Sugino (2010a)
acceptance of metaphorically expanded uses
(polysemous) Adjective Nounrun Noun
3
4
Background
  • Background A part of a research project
  • To provide individualised (visual) feedback
  • on how learners have learned the words
  • focusing on co-occurrence

Aotani, Kameyama, Sugino (2010b) Aotani,
Kameyama, Sugino, Koga (2011) Aotani Sugino
(2012)
learner traits (strategy, motivation,
self-esteem)
SOM (self-organising map)
acceptance of metaphorically expanded uses
(polysemous) Adjective Noun
4
5
Background
  • semantic relatedness through paradigmatic
    associations
  • syntagmatic associations

5
6
Asymmetry / Directionality
  • Association measures
  • Pecina (2009) 82 lexical association measures
  • Asymmetry
  • Evert (2007/2009)
  • Schmitt (2010), Durrant (2008)
  • Gries (2013), Ellis (2006)
  • Corpus to psycholinguistic studies
  • Durrant Doherty (2010)
  • Michelbacher, Evert, Schütze (2011)
  • Yamashita Jiang (2010) Wolter Gyllstad
    (2011, 2013)

6
7
Kusanagi (2013)
  • focuses on the asymmetry within the N and N
    phrases
  • association measure based on the ratio of
    transitional probabilities
  • reaction times and acceptability judgment scores
    of the Japanese EFL learners
  • general insensitiveness to asymmetry observed
    among the learners

7
8
Background
  • Background A part of a research project
  • To provide individualised (visual) feedback
  • on how learners have learned the words
  • focusing on co-occurrence
  • cf. Karasawa (2003)

(a)symmetry within syntagmatic relations
AMISESCAL
acceptability judgment on the attributive/predicat
ive uses
AdjectiveNoun / NouncopulaAdjective
8
9
Asymmetry in this study
  • A pair of an adjective and a noun is symmetric if
  • Adj.?N and N?Adj. are both (un)acceptable,
  • to the same degree.
  • A pair of an adjective and a noun is asymmetric
    when
  • either Adj.?N or N?Adj. is acceptable.

9
10
The present study
  • Three types of adjectives
  • attributive-only main, only, own
  • predictive-only afraid, alive, alone
  • both uses beautiful, happy, small
  • Three types of nouns
  • human teacher, friend
  • inanimate concrete car, house
  • inanimate abstract idea, love
  • All words are with the familiarity scores of
    above 5.50 (of 7.00) (Yokokawa, 2006)
  • 108 target sentences (between 7 to 9 words each)

10
11
The present study
  • They shared the main love of rock music.
  • At the meeting, Georges idea seemed to be only.
  • Finally, Albert learned that his idea was very
    own.
  • The idea was so afraid that I couldnt tell.
  • The car looked alive on the streets of Tokyo.
  • An alone car was parked on the street.
  • I found the idea so beautiful that I smiled.
  • They lived in a happy house by the sea.
  • A small car would be easier to drive.

11
12
The present study
  • 51 Japanese EFL learners at the university level
  • those who did not complete the test were excluded
    ? 45 learners data were used
  • Five native speakers of English
  • Instructed to give acceptability judgement on the
    5-point Likert scale to each of the 108
    sentences to be completed in 20 minutes.
  • The acceptability scores (1totally unacceptable
    to 5totally acceptable) were then converted into
    the proximity scores (1?5, 2?4, 3?3, 4?2, 5?1).

12
13
AMISESCAL (Shojima, 2011, 2012)
  • http//www.rd.dnc.ac.jp/shojima/ams/index.htm

13
14
AMISESCAL (Shojima, 2011, 2012)
  • Asymmetric von Mises Scaling
  • A kind of asymmetric multidimensional scaling,
    based on the von Mises distribution in
    directional statistics
  • Normal distribution in directional statistics
  • µ mean direction ? concentration

14
15
AMISESCAL (Shojima, 2011, 2012)
  • Asymmetric von Mises Scaling

15
16
AMISESCAL (Shojima, 2011, 2012)
16
17
(A)symmetry in AMISESCAL
  • Symmetry is represented by the proximity on a two
    dimensional map.
  • both acceptable two words will be placed close
    to each other.
  • both unacceptable the two words will be placed
    far from each other.
  • Asymmetry is represented by
  • its vMds degree (µ), concentration(?), and size
    (?).

17
18
Data structure
  • 1-mode 2-way, asymmetric double bipartite
    proximity data
  • Nouns are fixed at the radius of 0.400

18
19
Results Native speakers of English
19
20
Results Japanese EFL learners
20
21
Results JEL1 JEL2
21
22
Conclusion
  • By analysing acceptability judgement scores using
    AMISESCAL, (a)symmetry within syntagmatic
    associations consisting of an adjective and a
    noun is visually represented in terms of their
    positions and the vMds.
  • NSEs representation is in accordance with the
    normative grammar JELs representation is
    characterised by the lack of vMds and the similar
    distance from the nouns.
  • Seen individually,
  • No apparent patterns/similarities, but
    (a)symmetries are present.
  • The presence of spiky vMds, implying the
    associations are represented as fixed chunks.

22
23
Issues for further study
  • Visualising asymmetries observed in corpora by
    AMISESCAL
  • ?P (Gries, 2013 Ellis, 2006)
  • Establishing protocols for interpretation
  • accumulation and classification of the mappings

23
24
References
  • Aotani, N., Kameyama, T., Sugino, N., Amaya, Y.
    (2009). A study of the effectiveness of the CALL
    program, Adjective Sommelier, as a learning
    tool to improve learners analytical approach to
    the polysemous senses of TL adjectives.
    Proceedings of the 14th Conference of Pan-Pacific
    Association of Applied Linguistics, 415-418.
  • Aotani, N., Kameyama, T., Sugino, N. (2010a).
    An analysis on how Japanese learners of English
    perceive polysemous senses of words that are
    peculiar to English Based on the acceptability
    patterns of the senses of run. Proceedings of
    the 15th Conference of Pan-Pacific Association of
    Applied Linguistics, 267-272.
  • Aotani, N., Kameyama, T., Sugino, N. (2010b).
    On the significance of improving learners
    metaphorical thinking abilities for language
    acquisition. Proceedings of the 4th CLS
    International Conference, 45-54.
  • Aotani, N., Sugino, N., Kameyama, T., Koga, Y.
    (2011). An analysis on how derivation inferences
    instruction affects acquisition of polysemous
    senses of words of Japanese learners of English.
    Proceedings of the 16th Conference of Pan-Pacific
    Association of Applied Linguistics, 385-388.
  • Aotani, N., Sugino, N. (2012). Profiles of
    Japanese EFL learners and their acceptance of
    transfer in word meaning expansion. Proceedings
    of the 5th CLS International Conference.
  • Durrant, P. (2008). High frequency collocations
    and second language learning (Ph.D dissertation.
    University of Nottingham). Retrieved from
    http//etheses.nottingham.ac.uk/622/1/final_thesis
    .pdf
  • Durrant, P. Doherty, A. (2010). Are
    high-frequency collocations psychologically real?
    Investigating the thesis of collocational
    priming. Corpus Linguistics and Linguistic
    Theory, 6, 125155. doi 10.1515/CLLT.2010.006
  • Ellis, N.C. (2006). Language acquisition as
    rational contingency learning. Applied
    Linguistics, 27, 124. doi10.1093/applin/ami038
  • Evert, S. (2007). Extended manuscript for Evert,
    S. (2009). Corpora and collocations. In A.
    Lüdeling and M. Kytö (Eds.), Corpus Linguistics.
    An International Handbook, article 58. Mouton de
    Gruyter, Berlin. Retrieved from
    http//cogsci.uni-osnabrueck.de/severt/PUB/Evert2
    007HSK_extended_manuscript.pdf
  • Gries, St. Th. (2013). 50-something years of work
    on collocations What is or should be next 
    In S. Hoffmann, B. Fischer-Starcke, A. Sand
    (Eds.), Current issues in phraseology.
    International Journal of Corpus Linguistics
    Special issue, 18, 137166. doi10.1075/ijcl.18.
    1.09gri
  • Karasawa, S. (2003). Patterns of elaboration and
    inter-language development An exploratory corpus
    analysis of college student essays. In D. Archer,
    P. Rayson, A. Wilson, T. McEnery (Eds.),
    Proceedings of the Corpus Linguistics 2003
    Conference Special issue of UCREL Technical
    Paper, 16, 394401. Retrieved from
    http//ucrel.lancs.au.uk/publications/CL2003/paper
    s/karasawa.pdf
  • Kusanagi, K. (2013). Second language learners
    processing of symmetric formulaic sequences A
    preliminary study focusing on English N and N
    phrases. LET Journal of Central Japan, 24, 1524.
  • Michelbacher, L., Evert, S. Schütze, H. (2011).
    Asymmetry in corpus-derived and human word
    associations. Corpus Linguistics and Linguistic
    Theory, 7, 245276. doi 10.1515/CLLT.2011.012.
  • Pecina, P. (2009). Lexical Association Measures
    Collocation Extraction. Institute of Formal and
    Applied Linguistics.
  • Schmitt, N. (2010). Researching vocabulary A
    vocabulary research manual. Basingstoke, UK
    Palgrave Macmillan.
  • Shojima, K. (2011). Local dependence model in
    latent rank theory. Japanese Journal of Applied
    Statistics, 40, 141156.
  • Shojima, K. (2012). On the stress function of
    Asymmetric von Mises Scaling. Proceedings of the
    4th Japanese-German Symposium on Classification,
    18.
  • Wolter, B. Gyllstad, H. (2011). Collocational
    links in the L2 mental lexicon and the influence
    of L1 intralexical knowledge. Applied
    Linguistics, 32, 430449. doi10.1093/applin/amr01
    1
  • Wolter, B. Gyllstad, H. (2013). Frequency of
    input and L2 collocational processing A
    comparison of congruent and incongruent
    collocations. Studies in Second Language
    Acquisition, doi10.1017/S0272263113000107

24
25
  • gwisno_at_is.ritsumei.ac.jp

25
26
Asymmetry in collocation studies
  • Asymmetry/directionality in formulaic sequences
  • whether word1 is more predictive of word2 or the
    other way round
  • bidirectional/symmetric association measures
    conflate two probabilities that are in fact very
    different p(word1word2) is not the same as
    p(word2word1), just compare p (ofin spite) to
    p(in spiteof). (Gries, 2013, p. 141)

26
27
Asymmetry in collocation studies
  • ?P p (outcome cuepresent) p (outcome
    cueabsent)
  • ?P is the probability of the outcome given the
    cue (P(OC)) minus the probability of the outcome
    in the absence of the cue (P(O-C)). When these
    are the same, when the outcome is just as likely
    when the cue is present as when it is not, there
    is no covariation between the two events and ?P
    0. ?P approaches 1.0 as the presence of the cue
    increases the likelihood of the outcome and
    approaches -1.0 as the cue decreases the chance
    of the outcome - a negative association. (Ellis,
    2006, p. 11 cited in Gries, 2013, p. 143)
  • ?P21 p (word2 word1present) p (word2
    word1absent)
  • ?P12 p (word1 word2present) p (word1
    word2absent)

27
28
AMISESCAL (Shojima, 2011, 2012)
28
29
Individual differences among NSEs
29
30
Individual differences among NSEs NSE1
30
31
Individual differences among NSEs NSE2
31
32
Individual differences among NSEs NSE3
32
33
Individual differences among NSEs NSE4
33
34
Individual differences among NSEs NSE5
34
35
Results JEL3 JEL4
35
36
Results JEL5
36
37
Aim of the Study
  • To demonstrate how learners understanding of
    different uses of English adjectives can be
    visualised by employing AMISESCAL

37
Write a Comment
User Comments (0)
About PowerShow.com