discovery of topically coherent sentences for extractive summarization

... of Topically Coherent Sentences for Extractive Summarization Asli Celikyilmaz Microsoft Speech Labs Mountain View, CA, 94041 asli@ieee.org Dilek Hakkani-T ¨ ur Microsoft Speech Labs | Microsoft ... we introduce a series of new generative models for multiple-documents, based on a discovery of hierarchical topics and their correlations to extract topically coherent sentences. Prior research ... a vector of N d words w d , where each w id is chosen from a vocabu- lary of size V , and a vector of sentences S, represent- ing all sentences in a corpus of size S D . We identify sentences...

Ngày tải lên: 23/03/2014, 16:20

... previously demonstrated the application of this method to the determination of the glycan structure of a form of AFP [10]. However, identification of the details of a glycan structural change on a ... Strategy for cancer glyco-biomarker discovery. The roman numbers indicate the stages described in ‘A strategy for discovery of cancer glyco-biomarkers’. H. Narimatsu et al. Discovery of cancer ... methylesteri- fication of sialic acid moieties. All spectra were obtained in the positive ion mode using MALDI– quadrupole ion trap (QIT)-TOF MS. A strategy for discovery of cancer glyco-biomarkers On the basis of...

Ngày tải lên: 16/02/2014, 08:20

... characteristics of inputs difficult for summarization, we first confirm that in- deed expected performance is influenced by the in- put itself. We performed analysis of variance for DUC 2001 data, ... McKeown, and Michael El- hadad. 1999. Information fusion in the context of multi-document summarization. In Proceedings of the 37th Annual Meeting of the Association for Computa- tional Linguistics. David ... diffi- culty of new, unseen, summarization inputs. 1 Introduction In certain situations even the best automatic sum- marizers or professional writers can find it hard to write a good summary of a set of...

Ngày tải lên: 20/02/2014, 09:20

... Clustering, and Extractive Summarization for Clinical Question Answering Dina Demner-Fushman 1,3 and Jimmy Lin 1,2,3 1 Department of Computer Science 2 College of Information Studies 3 Institute for Advanced ... from summarization and information retrieval. We tackle a frequently-occurring class of questions that takes the form “What is the best drug treatment for X?” Starting from an initial set of MEDLINE ... pro- vides a powerful tool for organizing search results. 4.3 Extractive Summarization For each MEDLINE citation, our system gener- ates a short extractive summary consisting of three elements: the...

Ngày tải lên: 20/02/2014, 12:20

... 15 mA per gel for 1 h 30 min and 50 mA per gel for 5–6 h at 15 °C. For preparative gels, 1 mg of protein was solubilized in 2 mL of buffer for 1 h at room temperature, centrifuged for 30 min at ... select- ing for cysteine-containing peptides or glycoproteins) may allow for higher resolution capacity but at the cost of information loss. For example, using ICAT labelling, only pairs of intact ... diluted in 4 mL of serum-free medium for 30 min at 37 °C. For inactivation of trypsin, cells were washed twice with 4 mL of serum-free medium. Cells were then incubated with 40 lL of soja bean trypsin...

Ngày tải lên: 07/03/2014, 06:20

... tf w,s is the frequency of w in sentence s, |S| is the total number of sentences in the docu- ments from which sentences are to be extracted, and sf w is the number of sentences which contain the ... importance of sentences, relat- edness to query, and novelty– using the re-ranking architecture. To amend the problem of general information ranked inappropriately high, we modify the word- weighting formula ... novelty-ranking formula can be equally applied in both scenarios introduced at the begin- ning of this section. In the first scenario, S stands for the set of nodes in the graph that contains only sentences...

Ngày tải lên: 08/03/2014, 21:20

... lexical infor- mation without considering other sources of in- formation cues like discourse features, acoustic features, and so forth. 3 A risk minimization framework for extractive summarization ... the performance of speech summariza- tion. In order to get rid of the cofounding effect of this factor, it is assumed that the selected summary sentences can also be presented in speech form ... document-sentence relevance information (cf. the second row of Table 3). It also gives competitive results as compared to the performance of BC (cf. the first row of Table 3) for the SD case. 6.3...

Ngày tải lên: 16/03/2014, 23:20

... are ideal for extractive summarization tasks, both generic and query-focused. In doing so, we demonstrate better than existing state -of- the-art performance on a number of standard summarization evaluation ... 3 describes how the task of extractive summarization can be viewed as a problem of submodular function maximization. We also in this section show that many standard methods for summarization are, in ... summaries of at most 250 words for each cluster. For each cluster, a title and a narrative describing a user’s information need are provided. The narrative is usually composed of a set of questions...

Ngày tải lên: 23/03/2014, 16:20

... construction of a novel Bayesian framework for semantic parsing of natural language (NL) utter- ances in a unifying framework in §4, (ii) representation of seed labeled data and informa- tion ... our 331 Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 330–338, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics A ... Computational Linguistics A Joint Model for Discovery of Aspects in Utterances Asli Celikyilmaz Microsoft Mountain View, CA, USA asli@ieee.org Dilek Hakkani-Tur Microsoft Mountain View, CA, USA dilek@ieee.org Abstract We...

Ngày tải lên: 30/03/2014, 17:20

Ngày tải lên: 30/03/2014, 21:20

Ngày tải lên: 21/06/2014, 17:20

... the output of the pattern discovery process. The output of Web mining algorithms is often not in the form suitable for direct human consumption, and thus need to be transform to a format can ... of the set of actions to be recommended for personalization. The overall process of usage-based personalization is divided into two components: offline component vs. online component. The offline ... performs content and 19 Analysis of user behavior has two aspects, one concerning the interests of the users and the accessed information, the other concerning the way of accessing the information....

Ngày tải lên: 31/08/2012, 16:46

... chloride was suspended in 50 ml chloroform, cooled to 0°C and a mixture of 2.2 mmol dansyl derivative [19] and 2 mmol N-ethyl-diisoproylamine in 20 ml chloroform were slowly added by a dripping ... te- trazine-3,6-dimethylcarboxilate 2 µmol (1.86 mg) of the pentamer 8 and 10 µmol (2mg ) of the tetrazine 6 in 0.5 ml chloroform were reacted for 12 hrs. The mass spectrum showed the 5-fold adducts at m/e 1779.0 ... interactions which could hamper the ligation reaction. A descriptive example for the synthesis of pol- ymers offering the variability for independent ligation reactions based on the DAR inv with dienophile...

Ngày tải lên: 25/10/2012, 11:00

... language of statutes. Some characteristics of this French are still found in modern legal English: addition of initial e to words; addition of –ee to 10 period of time. The main source of law ... determines the structure of the legal system of that document as well as the legal language of that system. The language of the law of any legal system is typically formulaic, archaic, and at ... 247), or for the discovery of ‘mismatches’ between the TT and the ST on the same three levels. 2.1.2. Operation of the model A key concept in the operation of House’s model is the context of situation...

Ngày tải lên: 07/11/2012, 14:36

... STRAIN CONSOLIDATION TEST FOR COHESIVE SOIL LAM CHEE SIANG A thesis submitted in fulfilment of the requirements for the award of the degree of Master of Engineering (Geotechnics) ... Coefficient of Consolidation (c v ) for Kaolin Remoulded Soil 69 4.8 Coefficeint of Consolidation (c v ) for Gemas Remoulded Soil 69 4.9 Coefficient of Consolidation (c v ) for Air Papan ... Page of the Winhost Programme for Collecting Data System 48 3.12 Schematic Arrangement of Control System for Constant Rate of Strain Consolidation Tests 49 3.13 Channel Configuration for...

Ngày tải lên: 22/03/2013, 15:01

... SENTENCES FOR CORRECTION The sentences in this excrcise are ‘genuine’ ones; every one of them was written at some time by a foreign student learning English. The mistakes, therefore, ... Range is famous as well for the general sight you obtain from the top of its peak as for the numerous little villages crouched in the wrinkles of its flanks. 9. The ascension of the mourialn was ... were deprived from playing games for a week. 6. A fair amount of the scholars liked the class. 7. I visted a part of the Vosges mountains which possess a selection of splendid sceneries. 6. Truong...

Ngày tải lên: 27/06/2013, 11:46

Ngày tải lên: 28/08/2013, 09:14

Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 05/09/2013, 08:40