<?xml version="1.0"?>
<citationList>
  <citation>
    <string>Brill and Resnik (1994)</string>
    <authors>
      <author>E Brill</author>
      <author>P Resnik</author>
    </authors>
    <title>A rule-based approach to prepositional phrase attachment disambiguation</title>
    <date>1994</date>
    <booktitle>In Proceedings of COLING</booktitle>
    <pages>1198--1204</pages>
    <publisher>ACL</publisher>
    <location>Kyoto</location>
    <sentence no="14" page="1">Supervised methods are as varied as the Back-off approach by Collins and Brooks (1995) and the Transformation-based approach by Brill and Resnik (1994).</sentence>
  </citation>
  <citation>
    <string>Collins and Brooks (1995)</string>
    <authors>
      <author>M Collins</author>
      <author>J Brooks</author>
    </authors>
    <title>Prepositional phrase attachment through a backedoff model</title>
    <date>1995</date>
    <booktitle>In Proc. of the Third Workshop on Very Large Corpora</booktitle>
    <sentence no="14" page="1">Supervised methods are as varied as the Back-off approach by Collins and Brooks (1995) and the Transformation-based approach by Brill and Resnik (1994).</sentence>
    <sentence no="77" page="2">Some of the previous research (e.g. (Collins and Brooks, 1995) and (Pantel and Lin, 2000)) has shown that it is advantageous to include the noun from within the PP (called N ) in the calculation.</sentence>
    <sentence no="90" page="4">One of the most successful supervised methods is the Back-off model as introduced by Collins and Brooks (1995).</sentence>
  </citation>
  <citation>
    <string>Hindle and Rooth (1993)</string>
    <authors>
      <author>D Hindle</author>
      <author>M Rooth</author>
    </authors>
    <title>Structural ambiguity and lexical relations</title>
    <date>1993</date>
    <journal>Computational Linguistics</journal>
    <pages>19--1</pages>
    <sentence no="9" page="1">The most prominent unsupervised methods are the Lexical Association score by Hindle and Rooth (1993) and the cooccurrence values by Ratna-parkhi (1998).</sentence>
    <sentence no="41" page="2">The cooccur-rence values are also very similar to the probability estimates in (Hindle and Rooth, 1993).</sentence>
  </citation>
  <citation>
    <string>Pantel and Lin (2000)</string>
    <authors>
      <author>P Pantel</author>
      <author>D Lin</author>
    </authors>
    <title>An unsupervised approach to prepositional phrase attachment using contextually similar words</title>#
    <date>2000</date>
    <booktitle>In Proc. of ACL-2000, Hongkong</booktitle>
    <sentence no="11" page="1">Pantel and Lin (2000) increased the training corpus, added a collocation database and a thesaurus which improved the accuracy to 84%.</sentence>
    <sentence no="77" page="2">Some of the previous research (e.g. (Collins and Brooks, 1995) and (Pantel and Lin, 2000)) has shown that it is advantageous to include the noun from within the PP (called N ) in the calculation.</sentence>
  </citation>
  <citation>
    <string>Ratnaparkhi, 1998</string>
    <authors>
      <author>Adwait Ratnaparkhi</author>
    </authors>
    <title>Statistical models for unsupervised prepositional phrase attachment</title>
    <date>1998</date>
    <booktitle>In Proceedings of COLING-ACL-98</booktitle>
    <location>Montreal</location>
    <sentence no="39" page="2">with W 2 fV; N g. The cooccurrence values for verb V and noun N correspond to the probability estimates in (Ratnaparkhi, 1998) except that Ratnaparkhi includes a back-off to the uniform distribution for the zero denominator case.</sentence>
  </citation>
  <citation>
    <string>Skut et al., 1998</string>
    <authors>
      <author>W Skut</author>
      <author>T Brants</author>
      <author>B Krenn</author>
      <author>H Uszkoreit</author>
    </authors>
    <title>A linguistically interpreted corpus of German newspaper text</title>
    <date>1998</date>
    <booktitle>In Proc. of ESSLLI-98 Workshop on Recent Advances in Corpus Annotation, Saarbrücken</booktitle>
    <sentence no="23" page="1">We used the NEGRA treebank (Skut et al., 1998) with 10,000 sentences from German newspapers and extracted 4-tuples (V; N ; P; N ) whenever a PP with the preposition P and the core noun N immediately followed a noun N in a clause headed by the verb V .</sentence>
  </citation>
</citationList>
