An investigation into the use of Centering transitions for summarisation

نویسنده

  • Laura Hasler
چکیده

This paper investigates the usefulness of Centering Theory, a theory of local coherence and salience, for automatic summarisation. The transitions computed for utterances in different types of texts are examined for patterns which relate to the coherence of summaries. These transitions are also employed in preliminary experiments as an evaluation method by which to judge extracts as readable and coherent.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A Corpus Study of Zero Pronouns in Hindi: An Account Based on Centering Transition Preferences

This paper presents a corpus-based investigation of the use of zero pronouns in Hindi. After establishing that the antecedents of these null arguments cannot be recovered syntactically (Rizzi, 1982; Jaeggli & Safir, 1989), I propose an account in terms of "Centering Theory" (Grosz et al., 1995). Given the Hindi-specific centering constraints proposed in Prasad & Strube (2000), I argue that the ...

متن کامل

Centering Theory for Evaluation of Coherence in Computer-Aided Summaries

This paper investigates a new evaluation method for assessing the coherence of computer-aided summaries, justified by the inappropriacy of existing evaluation methods for this task. It develops a metric for Centering Theory (CT), a theory of local coherence and salience, to measure coherence in pairs of extracts and abstracts produced in a computer-aided summarisation environment. 100 news text...

متن کامل

An Investigation Concerning the Generation of Text Summarisation Classifiers Using Secondary Data

An investigation into the potential effectiveness of generating text classifiers from secondary data for the purpose of text summarisation is described. The application scenario assumes a questionnaire corpus where we wish to provide a summary regarding the nature of the free text element of such questionnaires, but no suitable training data is available. The advocated approach is to build the ...

متن کامل

TWO PHOTON TRANSITIONS IN THE OPTOGALVANIC SPECTRUM OF NEON

Seventeen two-photon transitions for neon have been observed in the 580- 635 nm spectral region for use in the spectroscopic study of its higher excited levels, which are not accessible by one-photon absorption. To compare the two and one-photon absorption signals originating from the same lower level, an effort was made to record single-photon optogalvanic spectrum in the available wavele...

متن کامل

Comparative study on canal preparation by three rotary sys-tems using CT scan (An in vitro study)

Comparative study on canal preparation by three rotary sys-tems using CT scan (An in vitro study) Dr. M.H. Zarrabi* - Dr. A. Talati** - Dr. S. Moradi** - Dr. L. Shakeri*** * - Associate Professor and Chief of Endodontics Dept. - Faculty of Dentistry – Mashhad University of Medical Sciences. **- Assistant Professor of Endodontics Dept. - Faculty of Dentistry – Mashhad University of Medical Scien...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2003