ElasticSearch indexing

Ngày tải lên: 08/10/2013, 20:20

... previous section, position information is crucial for being able to evaluate proximity information when assigning a relevance score to a given document In the spoken document case however, we are ... be employed for performing this computation The computation for the backward probability βn stays unchanged (Rabiner, 1989) whereas during the forward pass one needs to split the forw...

Ngày tải lên: 20/02/2014, 15:20

... Figure Typed Feature Structures ©  § TFSG Terminology 2.1 © § is deemed necessary, and offers the support for easily adding information extracted from further static analysis of the grammar ... In H Bunt and M Tomita, editors, Recent Advances in Parsing Technologies, pages 145–168 Kluwer B Carpenter 1992 The Logic of Typed Feature Structures Cambridge University Press P Cousot an...

Ngày tải lên: 20/02/2014, 15:21

... Ontology and Indexing Terms We have made use of the British Police Information Technology Organisation Common Data Model and a collection of formal reports produced by scene of crime officers ... Elworthy, A Kotcheff, and A Clare 2000 ANVIL: a System for Retrieval of Captioned Images using NLP Techniques In Proceedings of Challenge of Image Retrieval, Brighton, UK R...

Ngày tải lên: 22/02/2014, 02:20

... Based Parser, MIT AI Memo No.788 Berwick, R., (1987), Principle-Based Parsing, MIT AI Lab Technical Rept 972 Berwick, R., (1989), Natural Language Computational Complexity and Generative Capacity, ... ungrammatical analysis of the input string at an early stage, i.e as soon aS their incapability of satisfing BT can be detected; 2) algorithms for the exhaustive generation of all index sets...

Ngày tải lên: 22/02/2014, 10:20

... special cases of definitions 1.1 and 1.2 for the property of being a set of maximal projections Before I formulate the general command definition in a formal way, I will now quote some other definitions ... indp(a3 - fp(cx') ~ indp([~') (For more details see Latecki/Pinkal (1990).) An important advantage of the indexing technique is that its applicability for checking command rel...

Ngày tải lên: 22/02/2014, 10:20

... XMark Instead of storing the entire data as a single, large XML instance, it is more natural in a relational database to store the data in tables representing the different entities in the data ... save space in XML indexes, although it adds a JOIN in case of wildcard and //-axis queries Conclusions This paper introduces techniques for indexing XML instances...

Ngày tải lên: 07/03/2014, 14:20

... a supervised method for back-of-the-book indexing which relies on a novel set of features, including features based on discourse comprehension, syntactic patterns, and information drawn from ... Informativeness represents the degree to which the keyphrase is representative for the document at hand, and it correlates to the amount of information conveyed to the user To measure the inf...

Ngày tải lên: 08/03/2014, 01:20

... inverse document frequency factor Fig shows selected phrase output based in part on the use of automatically derived term weights The top part of the figure contains the automatically derived constructs ... frequency (df) 2 For book indexing purposes, a book can be broken down into sections, or paragraphs; the term frequency and document frequencyfactors are then computed for the individu...

Ngày tải lên: 08/03/2014, 18:20

... ineffective terms selected for indexing Figure 2: Term Extraction and Selection We gather features for the extracted terms and use them to train a classifier that selects the terms that are useful for indexing ... abstract A to the total number of words in the concept Features Using this terminology, we define the following features used to classify potential indexi...

Ngày tải lên: 17/03/2014, 22:20

... components are related with the index term extraction based on the concept vector space, which will be explained in the next section @ Semantic index term extraction A Term reweighting based on ... concepts of a document In this approach, the concepts of a document are understood, and the semantic indexes and their weights are derived from those concepts B Semantic Indexing...

Ngày tải lên: 23/03/2014, 19:20

... promote an xml based common metadata format for exchange within the Agricultural Community Metadata standards and subject indexing – Metadata standards for the web: practical applications – page ... your understanding of the concepts that were covered in the lesson and will provide you with feedback Good luck! Metadata standards and subject indexin...

Ngày tải lên: 24/03/2014, 03:20

... position information needed for recording a given word hit is not readily available in ASR lattices — for details on the format of typical ASR lattices and the information stored in such lattices ... P(l_i) P(l_q) s_q Position Specific Posterior Lattices As highlighted in the previous section, position information is crucial for being able to evaluate proximity information wh...

Ngày tải lên: 31/03/2014, 03:20