Báo cáo khoa học: "Evaluating language understanding accuracy with respect to objective outcomes in a dialogue system" doc

... 2012. c 2012 Association for Computational Linguistics Evaluating language understanding accuracy with respect to objective outcomes in a dialogue system Myroslava O. Dzikovska and Peter Bell and Amy Isard ... 2006. Understanding complex nat- ural language explanations in tutorial applications. In Proceedings of the Third Workshop on Scalable Natural Language...

Ngày tải lên: 08/03/2014, 21:20

... Transparent combination of rule-based and data-driven approaches in a speech understanding architecture Manny Rayner and Beth Ann Hockey RIACS, Mail Stop T2 7A- 2 NASA Ames Research Center Moffett ... word N- grams. The available data is used to train statistics which evaluate each feature's reliability as a pre- dictor of each semantic atom. When only small amounts of data are...

Ngày tải lên: 08/03/2014, 21:20

... distinguishing feature is that we assume a search-based approach to text structuring (Mellish et al., 1998; Kibble and Power, 2000; Karamanis and Manurung, 2002) in which many candidate orderings of clauses are ... et al., 2004) as the do- main of our experiments because it is reliably annotated with features relevant to Centering and contains the genre that we are mainly in- tere...

Ngày tải lên: 17/03/2014, 06:20

... 3) in a summarization application that aims at producing both informative and fluent headlines. Our head- lines are generated in an abstractive, bottom-up manner, starting from words and phrases. ... in a first phase, symbolic knowledge to (over)generate a large set of candidate realizations, and, in a second phase, statistical knowledge about the target language (such as st...

Ngày tải lên: 23/03/2014, 18:20

... impor- tant to gain insight into the possible processes that lead to MET calls and to understand their circadian variation in order to plan appropriate staff allocation. We recently reported that ... opinion [5] that appropriately trained medical staff should be available on a 24-hour basis to assess and treat acutely ill hospital patients. Utilization of a MET system has been...

Ngày tải lên: 25/10/2012, 10:45

... training data are comparatively smaller than WAQ and WAQA, they however yield comparable results. The linear combination of datasets (WAQ+WAQA+LSR Lin ) yields statistically significant performance ... time that word -to- word translation probabilities are used for ranking word-pairs with respect to their semantic related- ness. 3 Parallel Datasets In order to obtain parallel traini...

Ngày tải lên: 20/02/2014, 07:20

... carcinoma, O-acetylation, sialate-O-acetyl- esterase, sialate-7(9)-O-acetyltransferase, sialic acids. Sialic acids consist of a family of acidic nine-carbon sugars that are typically located at ... detected in individual bacterial strains and in faecal extracts from normal individuals, which can facilitate the action of sialidase and thus the degradation of mucin oligosaccharides, has b...

Ngày tải lên: 07/03/2014, 14:20

... Linguistics Entailment-based Text Exploration with Application to the Health-care Domain Meni Adler Bar Ilan University Ramat Gan, Israel adlerm@cs.bgu.ac.il Jonathan Berant Tel Aviv University Tel Aviv, Israel jonatha6@post.tau.ac.il Ido ... allows exploration by topic rather than content. Put differently, we can only explore accord- ing to what a document is about rather than what...

Ngày tải lên: 07/03/2014, 18:20

... prom- ising for the noninvasive characterization of vascular in ammation [19]. Of various Ap n A analogs investigated so far as potential substrates and/or inhibitors of specific Ap 4 A hydrolases, ... K i values in the nanomolar range [17]. Finally, potential medical application has been demon- strated for AppCHClppA, a competitive inhibitor of ADP-induced platelet aggregation, which...

Ngày tải lên: 16/03/2014, 04:20

... according to a personal lin- guistic sense in a real dialogue. To overcome this problem, we assume that n utterances in a dialogue can be generalized by a set of linguistic features containing ... predefined in- tentions at each dialogue step. 3 Evaluation 3.1 Data sets and experimental settings We collected a Korean dialogue corpus simulated in a schedule...

Ngày tải lên: 17/03/2014, 02:20