Báo cáo khoa học: "AVM Description Compilation using Types as Modes" pptx

... generated by other classes. Case 3: Otherwise. In this case, we should try to do as much work as possible in a template. If feature descriptions, inequation descriptions and disjunctive descriptions ... the type class. 7 Combining Class Information The last step of block compilation is then to com- bine the results of compiling each class to generate the minimal amount of code. There a...

Ngày tải lên: 08/03/2014, 21:20

... the Wikipedia baseline summaries. We asked four people to assess the summaries. Each person was shown all 315 summaries (105 from each summary type) in a random way and was asked to assess them ... compared with Wikipedia base- line ROUGE scores. 4.3 Readability assessment We also evaluated our summaries using a read- ability assessment as in DUC and TAC. DUC and TAC manually assess the q...

Ngày tải lên: 30/03/2014, 21:20

... are all binary. The focusing phrase and its two surrounding words of the input are regarded as the window. The mapping features are defined as the pairs of the output phrase and 1-, 2-, and 3-grams ... called the phrase lattice (Figure 1). To deal with unchanged words, it also copies the input words and inserts them into the phrase lattice. • Next, the best phrase sequence in the phrase la...

Ngày tải lên: 19/02/2014, 19:20

... greater than h(w|S − ), the word is classified as negative, otherwise it is classified as positive. The ratio between the two hitting times could be used as an indication of how positive/negative ... then 8: Classify w as positive 9: else 10: Classify w as negative 11: end if 4 Experiments We performed experiments on the General In- quirer lexicon (Stone et al., 1966). We used it as...

Ngày tải lên: 20/02/2014, 04:20

... headline is considered as a condensed summary of a document. It can be classified as the acme of text summarization. The necessity for automatic headline generation has been raised due to the ... it was for English documents. 1.1 Headline Length One of the tasks of the Document Understanding Conference of 2004 (DUC 2004) was generating a very short summary which can be considered...

Ngày tải lên: 20/02/2014, 05:20

... (due to copyright and other issues). The titles are then parsed using the RASP parser (Briscoe and Carroll, 2002) and key- phrases are extracted by pattern matching. From the publication entry ... web page. In this framework, information easily gets outdated, and publications lists generally stay more up-to-date than research summaries. Also, as individuals main- tain their own web pages,...

Ngày tải lên: 20/02/2014, 09:20

... of the hidden class was 100. The total number of rs, syn, v pairs was 1,016,508, v was 18,423, and rs was 1,490. The particle set should be treated not as a non-ordered set but as an occurrence ... by considering the features of bunsetsus such as their character strings, parts of speech, and inflection types, as well as information between bunsetsus such as punctuation and the d...

Ngày tải lên: 20/02/2014, 12:20

... results using the same clus- tering strategy as Hasegawa et al. (2004) proposed. In Table 5, Hasegawa’s Method1 means the test used the word feature as Hasegawa et al. (2004) while Hasegawa’s ... truth classes in most cases. The reason for this phenomenon may be that some relation types can not be easily distin- guished using the context information only. For ex- ample, the relation...

Ngày tải lên: 20/02/2014, 12:20

... docu- ment clustering method using Non-negative Matrix Factorization (NMF) in the generation phase and a weighted hypergraph in the integration phase. Document clustering is the task of dividing a doc- ument’s ... the generation phase produces clustering results, and each result has clusters. In this case, the dimension of the new vector is . The -th dimensional value of the data is defined...

Ngày tải lên: 20/02/2014, 12:20

... corpus-based semantic feature. However, the increase is not as large as using the web-based feature: Under the two learn- ing models, the success rate of the best system with the corpus-based feature ... accuracy (Zhou et al., 2000). The recognition of NEs as well as their semantic categories was done by a HMM based NER, which was trained for the MUC NE task and obtained high F-scor...

Ngày tải lên: 20/02/2014, 15:20