Báo cáo khoa học: "A Comparative Study of Reinforcement Learning Techniques on Dialogue Management" pdf

... Companionable Dialogue Systems, ACL 2010, pp 3136. Papangelis, A., Karkaletsis, V., Makedon, F., 2012, Evaluation of Online Dialogue Policy Learning Techniques, Proceedings of the 8th Conference on Language ... 2012. c 2012 Association for Computational Linguistics A Comparative Study of Reinforcement Learning Techniques on Dialogue Management Alexandros Papangel...

Ngày tải lên: 17/03/2014, 22:20

... of the 45th Annual Meeting of the Association of Computational Linguistics, pages 824–831, Prague, Czech Republic, June 2007. c 2007 Association for Computational Linguistics A Comparative Study ... linear function of . Thus, so long as each coordinate of any two con- secutive search points does not pass through zero, () does not contribute at all to the curvature of th...

Ngày tải lên: 08/03/2014, 02:21

... section. Confusion network construction: confusion network is built from one-to-one word alignment; therefore, we need to normalize the word align- ment before constructing the confusion network. ... fi- nal translation. 2) Hypothesis alignment: to build word-alignment between backbone and each hy- pothesis. 3) Confusion network construction: to build a confusion network based on hypot...

Ngày tải lên: 17/03/2014, 01:20

... time of the contaminating hydrazone was consistent with the impurity in the l-lactaldehyde preparation being acetone or propionaldehyde (as shown by comparison with the hydra- zones of acetone ... to the initiation of the reaction with l-lactaldehyde. Reactions were monitored at 340 nm for the formation of NADH. Western blot analyses of trypanosomatid cell extracts Polyclonal antise...

Ngày tải lên: 23/03/2014, 06:20

... occurs during the reaction cycle of the enzyme. The emission spectrum of the indole group of tryptophan is highly dependent on the nature of its environment. The emission maximum of free indole is ... observed upon reduction of TDPX1 wild-type: first, blue-shift of the emission max- imum; and second, quenching of the fluorescence. In all, it can be concluded that the tryptopha...

Ngày tải lên: 23/03/2014, 07:20

... Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 100–104, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics A Comparative ... Comparison of the dependencies of the English sentences in the training data. Without () = % of similar root words; with () = % of similar head words. 2008). In terms...

Ngày tải lên: 30/03/2014, 17:20

... detection, but we also note another dimension to the de- tection of people’s attitudes in a discussion: if two persons share the same opinion, they tend to use similar language content. We consider the ... Steyvers, 2004). The LDA model is built on definitions of two online dictionaries WordNet, and Wiktionary, in addition to the Brown corpus (BC). To create more context, each sentence f...

Ngày tải lên: 30/03/2014, 17:20

... Hierarchical relations among roles FrameNet defines hierarchical relations among frames (frame-to-frame relations). Each relation is assigned one of the seven types of directional relationships (Inheritance, ... generalization. 6.4 Hierarchical relations and relation types We analyzed the contributions of the FrameNet hi- erarchy for each type of role-to-role relations and for differen...

Ngày tải lên: 17/03/2014, 01:20

... a strong inhibitor of Sp1-activated transcription in vitro, at nanomolar range concentrations [10]. The observation of WP631 accumulation inside the nuclei is consistent with the location prevalently ... antitumor efficacy of WP631 on some cell lines [8,9] might be the result of its strong effect on the transcription of some key genes, such as p53 and c-myc [16]. The inhibition...

Ngày tải lên: 20/02/2014, 23:20

... substrates of SuSy at z ero initial product c oncentrations. (A) S u crose at varying co ncen trations of UDP; (B) UDP at varying concentrations of sucrose ; (C) UDP-glucose at varying concentrations of ... oncen- tration can be identified. For example, MCA has been used to study the control of different steps on mitochondrial respiration [6], a nd successfully p redicted t hat o...

Ngày tải lên: 16/03/2014, 18:20