Báo cáo khoa học: "Question Answering System in the Web using the Web" doc

... query logs. In our system, we focus on the amalgama- tion of the Web and WordNet. 5.1 Using the Web The Web is the most rapidly growing and com- plete knowledge resource in the world now. The terms in the ... uses the knowledge of both the Web and WordNet to expand the original query. This is done by first using the original query to search the we...

Ngày tải lên: 22/02/2014, 02:20

... to win the title? has the following wrong answer: WA: He saw Ingemar Johanson knock down Floyd Patterson seven times there in winning the heavyweight title. Although the above sentence contains the ... propagation. The arguments in the syntactic pattern instance of the destination synset take their values from the arguments with the same thematic roles from the synta...

Ngày tải lên: 08/03/2014, 02:21

... the middle of the answer word sequence; O: if the word is not in the answer word sequence; B: if the word is the start word of the answer word sequence. The class labeling system in our experiment ... any QA dataset. Beyond this main goal, as a reference, The Appendix shows our experimental results clas- sified into question types without using them in the trainin...

Ngày tải lên: 08/03/2014, 04:22

... Our intention is to employ these virtual concepts in document indexing. In this paper we show some preliminary experimental results and discuss direc- tions of future work. 1 Introduction In the ... to reduce the high dimension- ality of the vectors in order to improve the effec- tivity of retrieving. The most famous is probably the method called Latent Semantic Indexing (...

Ngày tải lên: 08/03/2014, 04:22

... contained the partial cognate. The same approach was used for the MB on the Eng- lish side only this time we were using the English side of the training seeds for training the classi- fier and the ... taken into account as features. Leaving them in would mean to indicate the classes, when applying the methods for the English sentences since all the sentences...

Ngày tải lên: 20/02/2014, 12:20

... excludes the P nom pattern (61%), the improvement in the AROC is of 5% and 3%. Moreover, the shape of the nom + hb + pe ROC curve in Fig. 1.(a) is above all the other in all the points. In the second ... v h (x) of the noun playing thelogical sub- ject role. The action v h will be the one entailed by the verb v t heading the sentence. As an example in the...

Ngày tải lên: 20/02/2014, 12:20

... Structure of Linear-chain CRFs. Linear-chain CRF is a special case of the general CRFs. In linear-chain CRF, cliques only involve two adjacent variables in the sequence. Figure 3 shows the graphical ... disjoint sets, and run a three-fold cross validation. Within each fold, first sentence types are labeled using linear-chain CRFs, then the 559 resulting sentence type tagging is u...

Ngày tải lên: 07/03/2014, 18:20

... Mining metalinguistic activity in corpora to create lexical resources using Information Extraction techniques: the MOP system Carlos Rodríguez Penagos Language Engineering Group, Engineering ... that they ingest oxygen from the air via fine hollow tubes, known as tracheae, in which the term trachea is linked to the description fine hollow tubes in the context of a g...

Ngày tải lên: 20/02/2014, 15:20

Ngày tải lên: 21/02/2014, 20:20

... cause-to-exist propositions in the target domain. The mapping in THEORY AS HOME combined with the Event-Shape VNMA can create the target- domain proposition that the people came to es- pouse the theories corresponding ... use The mental/emotional states VNMA allows the mapping of the excitement in Lakoff' s example (1, above) from the source to the target doma...

Ngày tải lên: 22/02/2014, 02:20