Báo cáo khoa học: "Coreference Semantics from Web Features" pot

... paper, we look to the Web for broader if shallower sources of semantics. In order to harness the information on the Web without presupposing a deep understanding of all Web text, we instead turn ... head- words from candidate mention pairs and compute statistics derived from various potentially informa- tive queries’ counts. We explore five major cat- egories of semantically informa...

Ngày tải lên: 30/03/2014, 17:20

... to be communicated is initially ex- pressed in the application level semantics, and is be mapped to the language level semantics as part of the generation process. Alternatives similar to ... (from now on the term "event" will cover both these), for which it provides some parameter. Thus, the origin of a flight could be described by saying that the plane "flies fro...

Ngày tải lên: 09/03/2014, 01:20

... aspect within Situation Semantics. Conclusion. This paper has presented a formal description of an approach to MT that is based on principles drawn from Situation Semantics, but which utilises ... would expect to define in such a system. Situation Semantics: The Basics. Situation Semantics is an informational approach to formal semantics. The philosophical basis of this theo...

Ngày tải lên: 18/03/2014, 02:20

... 245–248, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Syntax is from Mars while Semantics from Venus! Insights from Spectral Analysis of Distributional Similarity Networks Chris Biemann Microsoft/Powerset, ... dif- ferent from those of semantics. Distributional hy- pothesis states that the words that occur in the same contexts tend to have similar meanings (Har- ris, 196...

Ngày tải lên: 17/03/2014, 02:20

... semantic relations are not available from the database (Vieira and Poe- sio, 2000). In recent years, increasing interest has been seen in mining semantic relations from large text corpora. One common ... pattern with an accuracy below threshold 0.5 is eliminated from the reference pattern set. The re- maining patterns are sorted as normal, from which the top 100 patterns are selected...

Ngày tải lên: 17/03/2014, 04:20

... objects from Web text. We show that the novel, domain-independent sequence frame in SEQ substantially boosts the precision and recall of the system and yields coherent sequences fil- tered from low-precision ... selected all sentences containing ordinal phrases from Banko’s 500M Web page corpus (2008). To enrich this set O, we obtained additional sentences from Bing.com as follows....

Ngày tải lên: 23/03/2014, 16:20

... method of extracting paraphrases from definition sentences, which are also automatically acquired from the Web. We observe that a huge number of concepts are defined in Web documents, and that the sentences ... huge amount of definition sentence pairs from nor- mal Web texts. In our experiments, about 30 million definition sentence pairs were extracted from 6×10 8 Web documents, a...

Ngày tải lên: 30/03/2014, 21:20

... XynA from C. cellulovorans (GH11-Doc- CE4) [35] and XynA from C. thermocellum strain ATCC27405 (GH11-CBM6-Doc-CE4) [33], or associ- ated with a CBM6 module such as in XynB (GH11- CBM6-Doc) from ... endoxylanase from a corn stalk rot strain of Erwinia chrysanthemi. Phytopathology 83, 332–338. 29 Keen NT, Boyd C & Henrissat B (1996) Cloning and characterization of a xylanase gene f...

Ngày tải lên: 18/02/2014, 08:20

... the six most commonly used coreference resolution data sets, two from the MUC conferences (MUC-6, 1995; MUC-7, 1997) and four from the ACE Program (NIST, 2004). For ACE, we incorporate only the ... impossible to directly compare results against coreference resolvers that solve all of these subproblems from scratch. Comparison of coreference resolvers is further hindered by the use of se...

Ngày tải lên: 20/02/2014, 04:20

... to sample 10 sentences from each test example, rather than sampling from the set of all sentences found. This prevents one or two very commonly ex- pressed instances from dominating the recall ... follows: 1. Find sentences containing the seed instances. 2. Induce patterns of context from the sentences. 3. From those patterns, find more instances. 4. Go to 2 until some condit...

Ngày tải lên: 20/02/2014, 04:20