Báo cáo khoa học: "Quantitative and Qualitative Evaluation o

Báo cáo khoa học: "Quantitative and Qualitative Evaluation of Darpa Communicator Spoken Dialogue Systems" pdf

... labels and summed the total effort ex- pended on each type of dialogue act over the dialogue or the percentage of a dialogue given over to a particular type of dialogue behavior. These sums and ... Quantitative and Qualitative Evaluation of Darpa Communicator Spoken Dialogue Systems Marilyn A. Walker AT&T Labs – Research 180 Park ... achieve a better unde...

Ngày tải lên : 31/03/2014, 04:20

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Báo cáo khoa học: "Flexible Guidance Generation using User Model in Spoken Dialogue Systems" pdf

... increas- ing the dialogue duration for skilled users. 1 Introduction A spoken dialogue system is one of the promising applications of the speech recognition and natural language understanding technologies. ... time from the beginning of the session – the number of repetitions of a same question – the average number of repetitions of a same question – ratio of the total...

Ngày tải lên : 31/03/2014, 03:20

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Tài liệu Báo cáo khoa học: Biochemical and molecular characterization of hazelnut (Corylus avellana) seed lipoxygenases pdf

... products of the hazelnut LOX were compared with the reaction products of soybean LOX type I and authentic standards of 9- and 13-HODE. As shown in Fig. 4, 9-HODE is the main product of the hazelnut ... lm particle size) with a solvent system of hexane/propan-2-ol/acetic acid (100 : 5 : 0.1, v/v/v) and a ﬂow rate of 1 mLÆmin )1 . Authentic standards of 9- and 13-HODE were...

Ngày tải lên : 21/02/2014, 00:20

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Báo cáo khoa học: Stereoselectivity and conformational stability of haloalkane dehalogenase DbjA from Bradyrhizobium pdf

... obtained at an interval of 0.1 nm with a scanning speed of 100 nmÆmin )1 , 1 s response time and 2 nm bandwidth. Cuvettes of 0.1 and 1 cm path length were used in the far and near UV regions, respectively. ... Glu127 and His280, and two H-bond donating residues, Asn38 and Trp104, involved in stabilization of a halogen group of the substrate. With respect to particular di...

Ngày tải lên : 28/03/2014, 22:21

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Báo cáo khoa học: "Evaluating Response Strategies in a Web-Based Spoken Dialogue Agent" pdf

... carry out 4 tasks of varying difficulty with one of two versions of TOOT (literal and coopera- tive TOOT), resulting in a corpus of 48 dialogues. The values for a wide range of evaluation measures ... combine all of our data (48 dialogues), and perform a two-way ANOVA for each evaluation measure as a function of strategy and task. An inter- action between response...

Ngày tải lên : 17/03/2014, 07:20

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Báo cáo khoa học: "Understanding Unsegmented User Utterances in Real-Time Spoken Dialogue Systems" doc

... in the task execution of dialogues, and utilizes beam search to deal with the ambiguity of boundaries as well as syntactic and semantic ambiguities. The re- sults of a preliminary experiment ... 2", and "Room 2" and dialogue- related ones are "yes", "no", and "Okay". User utterances are understood by finding a se- quence o...

Ngày tải lên : 17/03/2014, 07:20

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Báo cáo khoa học: "Beyond Projectivity: Multilingual Evaluation of Constraints and Measures on Non-Projective Structures" doc

... properties of individual non-projective edges (cf. Deﬁnition 3); and they take into account levels of nodes in dependency trees explicitly. None of the constraints and measures in Kuhlmann and Nivre (2006) ... Linguistics Beyond Projectivity: Multilingual Evaluation of Constraints and Measures on Non-Projective Structures Ji ˇ r ´ ı Havelka Institute of Formal and Applie...

Ngày tải lên : 23/03/2014, 18:20

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Tài liệu Báo cáo khoa học: Functional and structural analyses of N-acylsulfonamidelinked dinucleoside inhibitors of RNase A ppt

... Department of Biology and Biochemistry, University of Bath, UK 2 Department of Biochemistry, University of Wisconsin–Madison, USA 3 Department of Chemistry, University of Wisconsin–Madison, USA Introduction Upon ... studies of the structure and binding sites of enzymes. 8. Inhibitor binding to ribonucleases. J Mol Biol 45, 491–511. 33 Ui N (1971) Isoelectric points and c...

Ngày tải lên : 14/02/2014, 22:20

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Tài liệu Báo cáo khoa học: Active and regulatory sites of cytosolic 5¢-nucleotidase doc

... structure of cN-II showing interfaces A and B and the Mg 2+ site. The inset shows the tertiary structure of each subunit. Effector sites 1 and 2 and the active site are shown. Table 2. Effect of point ... transfer of phosphate esteriﬁed in the 5¢ position of 6-hydroxypu- rine monophosphate nucleosides [1]. The transfer of phosphate can lead to phosphorylation of inosine,...

Ngày tải lên : 15/02/2014, 01:20

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Tài liệu Báo cáo khoa học: Structural and functional studies of the human phosphoribosyltransferase domain containing protein 1 docx

... HPRT and hypoxanthine. (C) PRTFDC1 and guanine. (D) HPRT and guanine. Table 2. K m and V max values for Hx and G in the presence of 1 mM PRPP, determined using the DE-81 ﬁlter paper assay and ... characterization of numerous com- plexes of the human HPRT and several bacterial and protozoan HPRTs have been undertaken [13–17]. The structure of human HPRT can be divided i...

Ngày tải lên : 15/02/2014, 01:20

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