Báo cáo khoa học: "Spoken Dialogue Management Using Probabilistic Reasoning" potx

... Spoken Dialogue Management Using Probabilistic Reasoning Nicholas Roy and Joelle Pineau and Sebastian Thrun Robotics Institute Carnegie Mellon University Pittsburgh, PA 15213 Abstract Spoken dialogue ... noisy con- ditions, a POMDP dialogue manager makes fewer mistakes than an MDP dialogue man- ager. Furthermore, as the quality of speech recognition degrades, the POMDP dialogue...

Ngày tải lên: 08/03/2014, 05:20

... 19-24, 2011. c 2011 Association for Computational Linguistics Bootstrapping Coreference Resolution Using Word Associations Hamidreza Kobdani, Hinrich Sch ¨ utze, Michael Schiehlen and Hans Kamp Institute ... a self-training frame- work, we train a decision tree on a corpus that is automatically labeled using word associa- tions. We show that this unsupervised system has better CoRe perfo...

Ngày tải lên: 07/03/2014, 22:20

... in the training and test corpus of SENSEVAL-1, we make a parsing using Apple Pie Parser (Sekine, 1996) and additional vertices using some rules automati- cally. If the resulted parsing includes ... method is based on a technique of pair- wise alignment, and described in the following two sections. Using our method, we have gotten appro- priate sense for various cases including above exa...

Ngày tải lên: 08/03/2014, 04:22

... P. N. ĐỀ TÀI NGHIÊN CỨU KHOA HỌC 19 4. BÁO CÁO KHOA HỌC CỦA ĐỀ TÀI Jun-12 b. Luận văn và báo cáo chuyên đề • Trang bìa, trang đầu, lời cam kết, cám ơn, mục lục về : báo cáo, hình vẽ, bảng biểu, ... slide 16) • Hình thức của báo cáo : do đơn vị chủ quản đề tài quy định (mẫu chung của Bộ KH&CN), có hai loại: - Báo cáo khoa học về đề tài (toàn văn), - Báo cáo tóm...

Ngày tải lên: 07/01/2014, 01:25

... and method. • TRG: The models were trained using only the real-error corpus (baseline). • SRC: Trained using only the pseudo-error corpus. • ALL: Trained using the real-error and pseudo- error corpora ... task is hindered by the difficulty of collecting large error cor- pora. We tackle this problem by using pseudo- error sentences generated automatically. Fur- thermore, we apply domain...

Ngày tải lên: 19/02/2014, 19:20

... achieves better performance by only using WordNet synonym, hypernym and similar to rela- tions. Adding co-occurrence statistics slightly im- proved performance, while using glosses did not help at ... handful of seeds is used to define the two polarity classes. The method is exper- imentally tested using a manually labeled set of positive and negative words. It out- performs the state of...

Ngày tải lên: 20/02/2014, 04:20

... headline for an English news- paper story using linguistically-motivated heuris- tics to choose a potential headline. Jin and Hauptmann (2002) proposed a probabilistic model for headline generation ... “ and he wrote it ” is compared with the word “ﺐﺘﻛ” “ he wrote ” using the EWM method the resulting score will be 0, but when using the CCC method it will be 0.667. The CCC method...

Ngày tải lên: 20/02/2014, 05:20

... 5–8, Columbus, June 2008. c 2008 Association for Computational Linguistics Generating research websites using summarisation techniques Advaith Siddharthan & Ann Copestake Natural Language and Information ... stylesheets are often considered inappropriate for diverse organisations. Research summary pages using stylesheets can offer alternative methods of information access and browsin...

Ngày tải lên: 20/02/2014, 09:20

... r, and verb v) by using probabilistic latent semantic indexing (PLSI) (Hofmann, 1999) 5 . If n, r, v is the co-occurrence of n and r, v, we can calculate P (n, r, v) by using the following ... to rerank the results obtained using an existing machine learning based parsing method showed that our method can im- prove the accuracy of the results obtained using the existing method...

Ngày tải lên: 20/02/2014, 12:20

... The clustering result using K-means; (c) Three elongated clusters in the 2D clustering space using Spectral clustering: two dominant eigenvectors; (d) The clustering result using Spectral-based ... main stages: 1) Transformation of Clustering Space (Step 1-4); 2) Clustering in the transformed space using Elongated K-means algorithm (Step 5-6). 2.3 Transformation of Clustering Space We...

Ngày tải lên: 20/02/2014, 12:20