Báo cáo khoa học: "Stochastic Language Generation Using WIDL-expressions and its Application in Machine Translation and Summarization" pot

... Computational Linguistics Stochastic Language Generation Using WIDL-expressions and its Application in Machine Translation and Summarization Radu Soricut Information Sciences Institute University of Southern ... headlines produced by our system, which includes both good and not-so-good outputs. 5 Machine Translation using WIDL-expressions We also employ our WID...

Ngày tải lên: 23/03/2014, 18:20

... heuris- tics to choose a potential headline. Jin and Hauptmann (2002) proposed a probabilistic model for headline generation in which they divide head- line generation process into two steps; namely ... headline that contains the largest num- ber of the most frequent words in the document taking into account ignoring stop words and giving earlier sentences in documents more...

Ngày tải lên: 20/02/2014, 05:20

... the root in G. 3. Determining the root: Using the root- finding process described in (Marneffe et al., 2006), find the root relation ˆ R( ˆ G, ˆ D) ∈ G. 4. Initialize a sentence diagram: Find the ... more forgiving than inheri- tance scoring. 5 Results and discussion The results of testing these accuracy metrics are given in Figure 4 and Table 2. Overall inheritance precision was 85...

Ngày tải lên: 08/03/2014, 01:20

... SEMdial. Alexander Koller and Ronald Petrick. 2008. Experi- ences with planning for natural language generation. In ICAPS. Alexander Koller and Matthew Stone. 2007. Sentence generation as planning. In ... Proceedings of ACL. Oliver Lemon. 2008. Adaptive Natural Language Generation in Dialogue using Reinforcement Learn- ing. In Proceedings of SEMdial. Johanna Moore, Mary...

Ngày tải lên: 08/03/2014, 21:20

... changes its behavior including response generation and initiative man- agement in accordance with the skill level of the user. In conventional systems, a system-initiated guidance has been invoked ... without 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 lang...

Ngày tải lên: 31/03/2014, 03:20

... training time in practice than batch training algorithms, especially when the training data is large and redundant. SGD was recently used for NLP tasks including machine translation (Tillmann and ... the training data and updates the parameters in an online fashion. This learning framework is attractive because it often requires much less training time in practice than batch t...

Ngày tải lên: 17/03/2014, 01:20

... feature representing the tree node t and its child c i , and w j is the corresponding feature weight. 3 Ranking Model Training To learn ranking function in Equation (1), we need to determine the feature ... tasks, and experimental results show that our approach can bring significant improvements to the baseline phrase-based SMT system in both pre- ordering and integrated decoding...

Ngày tải lên: 19/02/2014, 19:20

... combined and yielded nucleosolic proteins. The remaining pellet contains all DNA and structure bound proteins and is further referred to as chromatin-fraction. Electrophoresis of proteins and ... pulse-labeled for 8min with 7lCiÆmL )1 [ 3 H]Thd while maintaining the respective incubation conditions during labeling and processed for measuring the ratio between acid-insoluble 3 Hand 1...

Ngày tải lên: 21/02/2014, 00:20

... during the work- shop. 1 Introduction In recent years, machine translation (MT) research has made much progress, which includes the in- troduction of automatic metrics for MT evaluation. Since ... the pair of strings. In aligning the unigrams, each unigram in one string is mapped, or linked, to at most one unigram in the other string. These word alignments are cre- ated incremen...

Ngày tải lên: 08/03/2014, 01:20

... WH & Walsh CT (1990) Cloning, sequence determination, and expression of the genes encoding the subunits of the Nickel-con- taining 8-hydroxy-5-deazaflavin reducing hydrogenase from Methanobacterium ... protein has to be present in both the cytoplasm and the membrane-bound Fpo complex. To examine this, antibodies directed against FpoF were produced using purified FpoF as the antigen,...

Ngày tải lên: 14/03/2014, 23:20