combining multiple knowledge sources for discourse segmentation

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Ngày tải lên: 21/06/2014, 08:20

... upon SPADE’s segmentation performance, we also be- lieve that it will prove useful for improving full discourse parsing, both at the sentence level and beyond. For efficient inter-sentential discourse parsing, ... using SPADE for parsing, and various methods for segmentation. Scores are unlabeled and labeled (Nucleus/Satellite) bracketing accuracy (F1). The first line shows SPADE performing both segmentation ... boundaries in the RST-DT do not correspond to a well-formed subtree in the hu- man annotated discourse parse for that document. Therefore, to perform accurate and efficient pars- ing of the RST-DT...

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Ngày tải lên: 22/06/2014, 23:20

... Models for the Physical Layer and for User Traffic Generation 221 5.1 How to Account for the Physical Layer? 221 5.1.1 What to Account For and How? 221 5.1.2 Using Approximations for Error Performance ... the number of sources multiplexed onto a common resource, the higher the multiplexing gain. We discuss this in detail in Chapter 7. Statistical multiplexing is also possible with sources of variable-bit-rate ... assign individual portions of its resources to support multiple communications, basic multiple access techniques (such as frequency-, time-, or code-division multiple access, with FDMA, TDMA, and...

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Ngày tải lên: 17/08/2013, 15:48

... large data and knowledge bases, in: Proceedings of the ACM SIGMOD International Conference on the Management of Data, 1989, pp. 253–262. M.F. van Bommel, P. Wang / Data & Knowledge Engineering ... Bommel, T.J. Beck, Incremental encoding of multiple inheritance hierarchies supporting lattice operations, Linkoping Electronic Articles in Computer and Information Science 5(1). [13] Y. Caseau, ... topics: database design, database constraints, document indexing, and information science. He is a member of the Association for Computing Machinery and the ACM Special Interest Group on the Management...

Ngày tải lên: 19/01/2014, 13:20

... the linear segmentation of isolated texts (e.g., (Hearst, 1994)). The most straightforward approach would be to use a pipeline strategy, where an existing segmentation algorithm finds discourse ... their approach is that it neglects the discourse structure and the lexical cohesion phenomenon. 3 Model In this section we describe our model for discourse segmentation of documents with inherently ... reproduce this segmentation. There- fore, for quantitative evaluation purposes we fol- low Noh et al. (2010) and restrict our model to alignment structures which agree with the given segmentation...

Ngày tải lên: 20/02/2014, 04:20

... label, Text, a condensed “proof” (with knowledge categories for the back- ground knowledge) and Hypothesis. knowledge rather than linguistic knowledge required for RTE. First, we manually selected ... Conference on In- formation and Knowledge Management (CIKM-07). 334 17. Accountability: This includes any knowledge that is helpful for determining who or what is re- sponsible for an action or ... the world knowledge used in our proofs. Com- mon knowledge types, like definitional knowledge, arithmetic, and accountability, have for the most part been ignored by research on automated knowledge collection....

Ngày tải lên: 20/02/2014, 05:20

... dis- course segmentation when used in isolation; when lexical information is present, segmentation perfor- mance is further improved. This suggests that ges- tures provide unique information not ... 1 shows the segmentation performance for a range of feature sets, as well as the two baselines. Given only gesture features the segmentation results are poor (line 1), barely outperforming the ... in a sta- tistical model to predict topic segmentation, a fre- quently studied form of discourse structure. Our method builds on the idea that coherent discourse segments are characterized by gestural...

Ngày tải lên: 20/02/2014, 09:20

... without much world knowledge. The two non-experts in the subject pool of Study III, who must have used some other information besides computational lin- guistics knowledge, performed satisfactorily ... work as basis of or support for own work? Figure 2: Decision tree for annotation Our materials consist of 48 computational lin- guistics papers (22 for Study I, 26 for Study II), taken from ... of shallow methods. Overall, reproducibility and stability for trained annotators does not quite reach the levels found for, for instance, the best dialogue act coding schemes (around K=.80)....

Ngày tải lên: 22/02/2014, 03:20

... of the information collected and printed then has practical value to small-scale farmers today. Whether you are looking for the best types of forages for milk production, how to perform veterinary ... to the Editor” column. This made for a loyal following; the supply company that grew out of this venture is still one of the best sources for cheesemaking supplies and information. NotesNotes NotesNotes NotesNotes Cheesecraft ... books, like the Merck Veterinary Manual. It was formerly the standard text for livestock classes and contains so much informa- tion it must be hard for folks to throw this book away. There are a...

Ngày tải lên: 22/02/2014, 05:20

... those tax breaks. [Obama] voted for an energy bill because, for the first time, it had real support for alternative energy. [. . . ] on eliminating the tax breaks for the oil companies, Barack Obama ... evaluation metric for text segmentation. Computational Linguis- tics, 28. [Purver, 2011] Purver, M. (2011). Topic segmentation. In Tur, G. and de Mori, R., editors, Spoken Language Understanding: Systems for ... P. (2009). Elements of a computational model for multi- party discourse: The turn-taking behavior of Supreme Court justices. Journal of the American Society for In- formation Science and Technology, 60(8):1607–1615. [Hearst,...

Ngày tải lên: 07/03/2014, 18:20

... used this conjecture as a highly informative informa- tion source for the validity of a candidate link. The translation equivalence entropy score is a favouring parameter for the words that have few ... Alignment by Combining Multiple Reified Alignments Dan Tufiú Institute for Artificial Intelligence 13, “13 Septembrie”, 050711, Bucharest 5, Romania tufis@racai.ro Radu Ion Institute for Artificial Intelligence 13, ... two base aligners and their combination use the same format for the input data and provide the alignments in the same format. The input format is obtained from two raw texts that repre- sent...

Ngày tải lên: 08/03/2014, 21:20

... been in the forefront of the artisan cheesemaking movement in the U.S. for many years, developing a “code of best practices” and laying the groundwork for farmstead HACCP plans before other ... copy to her for review before publication. Maybe I’m weird. Anyway, this could make it difficult for readers seeking honest and accurate descriptions, when a few more months’ effort might have ... exotic (for the U.S.) cheesemaking methods in the early 1900s. For instance: Edam was rubbed with linseed oil and immersed in carmine or Berlin red for color, with separate wooden molds used for...

Ngày tải lên: 08/03/2014, 23:20