Báo cáo khoa học: "natural language information retrieval system DIALOG" potx

... version of the natural language information retrieval system DIALOG. The system is destined for the use in the field of medicine. Its main purpose is to ensure access to information to phlsiclans ... use of the system does not require ability of programming from its user. I Introduction The paper presents the state of elaboration of the natural language in- formation...

Ngày tải lên: 24/03/2014, 05:21

... Intelligence Corporation The INTELLECT natural language database query system, a product of Artificial Intelligence Corporation, is the only commercially available system with true English query capability. ... and customer support, a number of issues in evaluating a natural language data- base query system, particularly the INTELLECT system, will be discussed. A, I. Corporat...

Ngày tải lên: 08/03/2014, 18:20

... different languages is designed according to the same strategies, guaranteeing maximal uni- formity. This is realized in semantics. All language modules use the same type and feature system. ... additional information. Currently, this is implemented as a two-step approach, where the analysis stage com- putes purely syntactic information, and the refine- ment adds semantic informat...

Ngày tải lên: 31/03/2014, 04:20

... natural of the natural -language modes. ~ence, a fascination exists with machines thac respond to spoken commands with synthetic speech responses to create a natural -language interactive discourse. ... development effort have been expended in the search for systems that understand human speech and respond with synthetic speech, the goal of the perfect system remains a~ elusive...

Ngày tải lên: 21/02/2014, 20:20

... such an interface and would in a real sense be a disservice to the user. Those retrieval systems that allow natural language like queries tend to also allow the user to discover with practice ... textual screams of " ;information over- load" when they find tons of tex~ items waiting for them. In a real sense, it is natural language that is generating this information...

Ngày tải lên: 21/02/2014, 20:20

... International, Menlo Park, CA 94025 I INTRODUCTION Although there have been many experimental systems for natural -language access to databases, with some now going into actual use, many problems in ... too often in the past, discussion of natural -language access to databases has focused, at the expense of the underlying issues, on what particular systems can or cannot do. To a...

Ngày tải lên: 21/02/2014, 20:20

... naturally studied in some other system than in the database system. We are currently working on natural language for expert systems at Columbia and thus, expert systems provide a natural alternative ... expert system does problem-solving by gathering information relevant to the problem and making deductions based on that information. In some cases, that information is gathe...

Ngày tải lên: 21/02/2014, 20:20

... instance from the sentences in the case. The information required by the consultation system is then extracted and passed on to the consultation system in the appropriately coded form. A core ... case the information understandable by a consultation system and is primarily knowledge based. I. STRUCTURED OBJECTS During the past decade a number of Medical Consultation...

Ngày tải lên: 08/03/2014, 18:20

... phrased in terms of a data retrieval command in the language of the DB system. The response to the command must be trans- lated back into terms of the SDD, which yields information about the real ... definition Figure 1 Natural language (NL) querying of the DB re- quires that the correspondence between the SDD and the DB definition be explicitly stated. The query system must...

Ngày tải lên: 08/03/2014, 18:20

... NAtural Language driven Image Generation Giovanni Adorni, Mauro Di Manzo and Fausto Giunchiglis Department of Communication, Computer and System Sciences University of ... this paper the experience made through the development of a NAtural Language driven Image Generation is discussed. This system is able to imagine a static scene described by means of a sequence ... which is b...

Ngày tải lên: 08/03/2014, 18:20