problems in natural language processing ppt

Ngày tải lên: 01/04/2014, 00:20

... chaining Inferencer Is then called to generate any ~nown preconditions for the act INGEST. The primary precondition (causative inference) for drinking is that the person doing the drinking ... establishing containment, since wine is known to be OUTPUTFROM bottles but bottles are not always assumed to hold wine. Another inference made during the initial analysis finds the ... completes the linking of tne causal chain between tne events described in the sentence. Second, it causes the filling of empty slots appearing in either the enabled act or In the enabling act, wherever...

Ngày tải lên: 21/02/2014, 20:20

... for manipulating data. Objects can be classified into classes and instances. A class defines a procedure [called a method) for handling incoming messages of its instances. A class inherits methods ... transfers a message containing a pointer to the head noun to a null NP occupying the gap in the relative clause. Intermediate objects serve as re-transmitting nodes as in computer networks. ... can interact only in a constrained way. This is a stronger claim than that allowing arbitrary communication. The more principled and constrained way modules of the linguistic component interact,...

Ngày tải lên: 21/02/2014, 20:20

... Algorithm for Incremental Singular Value Decomposition in Natural Language Processing Genevieve Gorrell Department of Computer and Information Science Link¨oping University 581 83 LINK ¨ OPING Sweden gengo@ida.liu.se Abstract An ... sys- tem has seen dur ing training, it will invari- ably see something new at ru n-time in a do- main of any complexity. Any approach to au- tomatic natural language processing will en- counter ... from text. 1 Introduction Dimensionality reduction techniques are of great relevance within the field of natural lan- guage processing. A persistent problem within language processing is the over-specificity...

Ngày tải lên: 22/02/2014, 02:20

Ngày tải lên: 08/03/2014, 01:20

... progress in the Thai language processing. It resumes the charac- teristics of the Thai language and the ap- proaches to overcome the difficulties in each processing task. 1 Some Problematic Issues in ... levels in the language processing area such as lexical ac- quisition, information retrieval, machine trans- lation, speech processing, etc. Furthermore the similar problem also occurs in the ... segmen- tation. For the most part, the Thai language processing relies on manually created dictionar- ies, which have inconsistencies in defining word units and limitation in the quantity. [1] proposed a...

Ngày tải lên: 17/03/2014, 07:20

Ngày tải lên: 17/03/2014, 19:21

Ngày tải lên: 24/03/2014, 02:20

Ngày tải lên: 31/03/2014, 17:20

... soaking and/or washing the lump, and then followed by hammer milling, crepe formation, milling, drying, bale pressing, and packing. The flow diagram of crumb rubber processing is presented in ... more interesting. Raw materials used for making crumb rubber can be field latex or low quality lump. The steps included in crepe rubber processing using field latex are latex coagulation, milling, ... concentrate processing 24 ANNEX 4 Latex Coagulation Lump (100%) Pre-breaking Hammer milling Filter Calendar hammer milling Drying Weighing Bale pressing Packaging Storage...

Ngày tải lên: 08/03/2014, 10:20

... therefore, requires a finer grain substation method than simply inserting the highest level non-terminals in the in the ellipsed input in place of the matching non-terminals in the parse tree ... listed in the preceding section was underscored by an empirical study we conducted to ascertain the most pressing needs of natural language interfaces in interactive apl~lications, The initial ... "Developing a Natural Language Interface to Complex Data," SRI International, 1976. 11. Hendrix, G. G., "The LIFER Manual: A guide to Building Practical Natural Language Interfaces,"...

Ngày tải lên: 08/03/2014, 18:20

... containing the document and annotation information. 3.3 Finding Matches The final phase of pattern matching involves a call to the AnnotationMatcher find method. This call results in a FSM ... which concepts were found in the same sentence or finding all concepts in a certain section. Methods in this set provide func- tionality to find annotations that covering the span of another ... existing annota- tions in their algorithms. This feeds the pipeline workflow that allows more complex annotations to be built in later processing steps using the annota- tions created in earlier...

Ngày tải lên: 17/03/2014, 00:20

... Regularize the training data; this involves removing low occurrences (noise) and partitioning the fre- quency range in order to obtain a monotonically decreasing (in fre- quency) training set. Although ... Distributed Processing: Explorations in the Microstructure of Cogni- tion," MIT Press, 1986. Waltz, D. and Pollack, J., "Massively Parallel Parsing: A Strongly Interactive Model of Natural ... above, we are planning to de- velop a neuro-word processor available in com- mercial use. We are also planning the applica- tion of the method to other fields including machine translations...

Ngày tải lên: 17/03/2014, 08:20

... instructions found mainly in the cooking domain. The example used by Karlin is (4). Steam for g minutes or until the mussels (4) open. Karlin asserts that 'the meaning of sentences in ... all processes in the cooking domain must have culminations. The validity of this approach is dis- cussed in the next section. However, before doing that we examine Karlin's final class, ... 1988. [3] Karlin, Robin "Defining the semantics of ver- bal modifiers in the domain of cooking tasks." Proc. 26th Annual Meeting of the Association for Computational Linguistics, Buffalo...

Ngày tải lên: 17/03/2014, 08:20

Ngày tải lên: 17/03/2014, 20:20

Ngày tải lên: 31/03/2014, 03:20

Ngày tải lên: 31/03/2014, 04:20

Ngày tải lên: 31/03/2014, 17:20

Ngày tải lên: 02/06/2014, 09:22