Báo cáo khoa học: "KNOWLEDGE ENGINEERING APPROACH TO MORPHOLOGICAL ANALYSIS" pot

... KNOWLEDGE ENGINEERING APPROACH TO MORPHOLOGICAL ANALYSIS* Harri J~ppinen I , Aarno Lehtola, EsaNelimarkka 2, and Matti Ylilammi Helsinki University ... discusses the application of rule-based systems to the morphological analy- sis of Finnish word forms. Production systems seem to us a convenient way to express the strongly context-sensltive segmentation ... algorithmic a...

Ngày tải lên: 24/03/2014, 05:21

... subsequent modification to the system resulted in over 96 per cent of word tags being correctly assigned automatically. The remaining 3 to ~ per cent were corrected by human post-editors. ~brk is ... programs was devised to automatically produce a single level of grammatical description with one word tag representing the word class or part of speech of each word token in the c...

Ngày tải lên: 22/02/2014, 09:20

... head” for the sentence. In order for the algorithm to parse sen- tences correctly, we will need to define D-rules to allow w 0 to be linked to the real sentence head. 3.3 ES99 (Eisner and Satta, ... inference rules. However, in order to de- fine such a formalism we have to tackle some issues specific to dependency parsers: • Traditional parsing schemata are used to de- fine gram...

Ngày tải lên: 08/03/2014, 01:20

... second story to be interwoven with those of the first, according to the rules identified in the original study. The Story Structure Rules use these features to generate complex stories to the ... program to represent the structure of the stories it produces. At the moment, a complex story consists of just two simple stories. The program generates stories by choosing one of...

Ngày tải lên: 09/03/2014, 01:20

... seeds are retrieved from the repository to train a decision list for NE classification. 3. The learned rules are applied to the NE candidates stored in the repository. 4. The proper names tagged ... 86.7% To benchmark the quality of the automatically constructed corpus (Table 2), the testing corpus is first processed by our parser and then saved into the repository. The reposi...

Ngày tải lên: 20/02/2014, 16:20

... Asher, 1993; Knott and Sanders, 1998) are not easier to apply either because they assume the ability to automatically derive, in addition to the semantics of the text spans, the intentions and illocutions ... “negative polarity” while others about “contrast”. Some theories refer to “causes”, some to “potential causes”, and some to “explanations”. But ultimately, all these theories...

Ngày tải lên: 20/02/2014, 21:20

... the top element of the discourse stack and suggests potential discourse goals which IS might be expected to pursue. The plan analysis component uses the context tree and the belief model to ... conference is in February. Recourse to such a belief model is necessary in order to allow for Yes-No questions to which the answer is "No" and yet eliminate potential associ...

Ngày tải lên: 21/02/2014, 20:20

... instruction to start using INGLISH. Ini- tially there is a preference to tt~ the mouse to explore the cov- erage and then to begin to incorporate some typing. We have not had any long-term use~ to ... scientists to carry out this ver- bal elicitation task. The major issue is how to gee started defining the forms into which knowledge is to be cast. We have found it an e...

Ngày tải lên: 21/02/2014, 20:20

... SThe ruJels may need to be used tecureively to get to a constanL aEvery expression in WML has a type. 4.1.¢ Knowledge Acquisition We have developed two complementary tools to greatly increase ... has a role from A to B (or from B to A) can be referred to by a definite NP. This has not yet been integrated into the Janus model of reference processing [4]. 4.3.2. Metonymy...

Ngày tải lên: 21/02/2014, 20:20

... these cytochromes have been proposed to be ter- minal Fe(III) and Mn(IV) reductases, although their role in the reduction of other metals is less well understood. To obtain more insight into this, we ... Journal compilation ª 2007 FEBS A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB J...

Ngày tải lên: 07/03/2014, 09:20