Báo cáo khoa học: "Named Entity Recognition for Catalan Using Spanish Resources" potx

... makes no use of lexical information, or learning a model for Catalan using the small Catalan corpus. More sophisticated strategies are translating a Spanish model into Catalan, or directly learning ... for Catalan consists in first learning a NER model for Spanish using Spanish annotated data, and then translating its lexical features from Spanish into Catalan usin...

Ngày tải lên: 17/03/2014, 22:20

... Named Entity Recognition using an HMM-based Chunk Tagger GuoDong Zhou Jian Su Laboratories for Information Technology 21 Heng Mui Keng Terrace Singapore ... of our system for English NER on MUC-6 and MUC-7 NE shared tasks, as shown in Table 6, and then for the impact of training data size on performance using MUC-7 training data. For each experiment, ... is a whole...

Ngày tải lên: 17/03/2014, 08:20

... of order, which is 80 problematic when using bigram or higher-order n- gram language models. Therefore, messages are re-synchronised as described in §3.2 before training and classification. 3 The ... dialogue act tags; and 3) to manually label the corpus using the dialogue act tag set, which is then used for train- ing the statistical models for automatic dialogue act classification. 3....

Ngày tải lên: 17/03/2014, 06:20

... the system's performance on that application. The Parseval effort (Black (1991)) attempted to compare parsing performance across systems using the Treebank as a basis for comparison. Although ... contextual information for annotation. Annotation is a problem because it still takes a human. ETE offers flexible and easy access to the intermediate data within and across batch...

Ngày tải lên: 17/03/2014, 07:20

... (GALE) program. We also aim to use them for information extraction (IE), question an- swering, and indexing. Named entity recognition (NER) is a key tech- nique for IE and other natural language process- ing ... t]|X) can be efficiently calculated using a forward-backward algorithm. In this paper, we use SVMs for ASR confidence scoring to achieve a better performance than when usin...

Ngày tải lên: 17/03/2014, 04:20

... features summarizing the information of the mentions in an entity, for example, “whether the entity has any men- tion that is a name alias of the active mention?” or “whether most of the mentions in the entity have ... the entity starting with “Mr. Powell”, and therefore refers to a male person and cannot co-refer with “she”. The entity- mention model based on Eq. (2) per- forms cor...

Ngày tải lên: 20/02/2014, 09:20

... predicates like force generally introduce E-type SEs: (7) I forced [John to run the race with me]. (8) * I forced [John to know French]. The feature force-PREV is extracted if a member of the force-type ... punctuation WT W (see above) POSONLY POS tag for each word WORD/POS word/POS pair for each word WTL WT (see above) FORCEPRED T if clause (or preceding clause) contains force predicate...

Ngày tải lên: 08/03/2014, 02:21

... examined how to compensate for such noise using acoustic techniques, few have attempted to leverage information in the visual stream to improve speech recognition performance (for an exception see ... evaluate the performance of our grounded language model on a speech recognition task using video highlights from Major League Baseball games. Results indicate improved per- fo...

Ngày tải lên: 17/03/2014, 02:20

... discussed later, many conventional indirect speech acts can be accounted for using a metaplan for each form. 2.2 Plan Recognition The plan recognizer attempts to recognize the plan(s) that ... systems, the ISA analysis is performed before the plan recognition phase. In our system, the presence of "compiled" metaplans for ISA allows indirect forms to be considered...

Ngày tải lên: 17/03/2014, 19:21

... of NarJT in brown form the bottom of the funnel-shaped cavity, residues represented in light orange form the entry, whereas the rest are in orange. Structural basis for peptide recognition by NarJ ... using procheck 3.4 and procheck-nmr [26]. ITC ITC was performed using an MCS ITC microcalorimeter (Microcal LLC, Northampton, MA, USA) at 298 K. The experimental data fitting was carried...

Ngày tải lên: 16/02/2014, 14:20