نتایج جستجو برای: summarization evaluation technique

تعداد نتایج: 1396390  

2010
Horacio Saggion Juan-Manuel Torres-Moreno Iria da Cunha Eric SanJuan Patricia Velázquez-Morales

We study correlation of rankings of text summarization systems using evaluation methods with and without human models. We apply our comparison framework to various well-established contentbased evaluation measures in text summarization such as coverage, Responsiveness, Pyramids and ROUGE studying their associations in various text summarization tasks including generic and focus-based multi-docu...

2015
David Fisher Ashish Jain Mostafa Keikha W. B. Croft Nedim Lipka

Diversification techniques for web search have recently been developed that assume that, for each query, there is a set of underlying aspects or subtopics that address specific user intents. These techniques attempt to balance the relevance of the retrieved documents with the coverage of the aspects. Evaluation of diversification techniques requires some way of defining a set of aspects for eac...

2007
Mehrnoush Shamsfard Amir Saffarian Samaneh Ghodratnama

The rapid growth of the online information services causes the problem of information explosion. Automatic text summarization techniques are essential for dealing with this problem. There are different approaches to text summarization and different systems have used one or a combination of them. Considering the wide variety of summarization techniques there should be an evaluation mechanism to ...

2007
Stacy F. Hobson

Title of dissertation: Text Summarization Evaluation: Correlating Human Performance on an Extrinsic Task with Automatic Intrinsic Metrics Stacy F. Hobson Doctor of Philosophy, 2007 Dissertation directed by: Professor Bonnie J. Dorr Department of Computer Science Text summarization evaluation is the process of assessing the quality of an individual summary produced by human or automatic methods....

2009
Kazuho Hirahara Hidetsugu Nanba Toshiyuki Takezawa Manabu Okumura

The evaluation of computer-produced texts has been recognized as an important research problem for automatic text summarization and machine translation. Traditionally, computer-produced texts were evaluated automatically by n-gram overlap with human-produced texts. However, these methods cannot evaluate texts correctly, if the n-grams do not overlap between computer-produced and human-produced ...

Journal: :CoRR 2016
Arman Cohan Nazli Goharian

Evaluation of text summarization approaches have been mostly based on metrics that measure similarities of system generated summaries with a set of human written gold-standard summaries. The most widely used metric in summarization evaluation has been the ROUGE family. ROUGE solely relies on lexical overlaps between the terms and phrases in the sentences; therefore, in cases of terminology vari...

2005
Tsutomu Hirao Manabu Okumura Hideki Isozaki

In order to promote the study of automatic summarization and translation, we need an accurate automatic evaluation method that is close to human evaluation. In this paper, we present an evaluation method that is based on convolution kernels that measure the similarities between texts considering their substructures. We conducted an experiment using automatic summarization evaluation data develo...

2016
Horacio Saggion Ahmed AbuRa'ed Francesco Ronzano

In order to cope with the growing number of relevant scientific publications to consider at a given time, automatic text summarization is a useful technique. However, summarizing scientific papers poses important challenges for the natural language processing community. In recent years a number of evaluation challenges have been proposed to address the problem of summarizing a scientific paper ...

2006
Angelo Dalli Roberta Catizone Yorick Wilks

We describe our participation in the Multilingual Summarization Evaluation MSE 2006 where multiple documents in English, Arabic and Arabic-English machine translations are used to create a brief 100 word summary in English. Our system output was evaluated using the automated ROUGE evaluation system. The greedy optimization technique used to ensure that summaries always obey the length constrain...

2015
Yvette Graham

We provide an analysis of current evaluation methodologies applied to summarization metrics and identify the following areas of concern: (1) movement away from evaluation by correlation with human assessment; (2) omission of important components of human assessment from evaluations, in addition to large numbers of metric variants; (3) absence of methods of significance testing improvements over...

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