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Technology of Semantic Structuring of the Digital Library Content. V International Conference Distributed Computing and Grid-technologies in Science and Education. I. Filozova JINR LIT, Dubna LIT JINR (DUBNA), JULY 1 8, 201 2. Contents. Current Trends P roblematic S ituation
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Technology of Semantic Structuring of the Digital Library Content V International Conference Distributed Computing and Grid-technologies in Science and Education I. Filozova JINR LIT, Dubna LIT JINR (DUBNA), JULY18, 2012
Contents Current Trends Problematic Situation Research Lines Realization Ideas QA-System on the Logic-Semantic Network Basis Summary
CURRENT TRENDS • Traditional Publishing Digital Archive-based approach; • Accumulation by the scientific community the expansivedigital informationarrays→ content integration on the metadata level → common Data and Information Spaces; • The growth number of institutional repositories in the open accessform. Repositories Number — 2 900 Records Number ~ 40,000,000 according to ROAR statistics (ROAR - http://roar.eprints.org)
PROBLEMATIC SITUATION CREATION OF the EFFECTIVE MECHANISMS FOR the ANSWERS SEARCH TO QUESTIONS IN the DIGITAL INFORMATION FUNDS – ACTUAL PROBLEM DIGITAL INFORMATION FUND (INFORMATION SOURCERS) INFORMATION LAWS FIND the INFORMATION (INFORMATION SOURCE AND/ORINFORMATION ITSELF) ANSWERS SET (QV) QUESTION (V) PERTINENCE (P) QV= QVR U QVN P = ? METHODSANDMECHANISMSFOR EFFECTIVE SEARCH(SEACRH TECHNOLOGY)
Cognitive Function of the Question Cognitive Indeterminacy Question UNKNOWN Question a thought queryas the interrogativesentence. Answer a realization of the cognitive function of the question asa new obtained judgment. TO DEVELOP THE KNOWLEDGE(TO EXTEND, TOPRODUCE A NEW) TO REFINETHE KNOWLEDGE TOSUPPLEMENT THE KNOWLEDGE KNOWN
Process of Asking Questions and SearchAnswers The Object and Subject of Research Search Scope Ask Question Datum Question Question Answer Technology of Question Asking Find Answer Conformity Rules Search Technology Set Adequacy Question - Answer Answer Technology of Conformity Setting
RESEARCHLINES • Development of the method and mechanism for effective search of the set of the relevantanswers to the questions. • Technology development for the creation and supportof the catalog serviceof the information fund for providing an efficient search of the answers to the questions. • Software developmentcataloguer workstation for the structuring of the information fund.
The method basisis a way to describe the scientific and technical information by set of logic-semantic networksQuestion-Answer-Reaction (LSN QAR). The basis for the search engineare: • motion way along LSN, controlled by the user; • choice of LSN nodes (questions or answers) based on an ontological model of user question. The basis of the technologyis a way of the description of the subject domain by LSN QAR set. Mechanism of technologyis a workstation of the cataloguer (LSN QAR developer)
Formal Structure of Question, Answer, Reaction The logical structure of the question (Q): QUESTION = {QUESTIONTHEME (QT), QUESTION CONTENT (QC), QUESTION VOLUME (QV)} The logical structure of the answer (A): ANSWER = {ANSWER THEME (AT), ANSWER CONTENT (AC), ANSWER VOLUME (AV)} The logical structure of the reaction (R): REACTION= {REACTION THEME (RT), REACTION CONTENT (RC), REACTION VOLUME (RV)}
Logic-Semantic NetworkQuestion-Answer-Reaction Logic-semantic network a setof the questions, answers and relationships between them formingan uniform system. Questionquery expressed inthe interrogative sentence aimed at thedevelopment, refinement or supplement of the knowledge. Answer a realization the cognitive function of the question in the form of the new obtained judgment. Answer must be built in accordance with the content and structure of the asked question. Only in this case, the answer is regarded asrelevant. Reaction a semantic description of the question and answer.Types of reactions:1.Question Reaction a description of the datum question (to understand the enviroment and causes of the question and to establish the semantic adequacy with the answer scope).2. Answer Reaction adescription of theanswer scope (to understand the question semantics andrelationship with answer).
Reaction Example (1) Logical unitQuestion-Answer-Reaction: Question 1 (Q1). What is a JAVA? Question 1 Reaction 1 (QR11).With respect pronunciation formed two different standards - borrowed from the English / dʒɑ:və / and traditional «Ява» (on russian), corresponding to the traditional pronunciation ofthe Java name island. Question 1 Reaction 2 (QR12). Java (Indonesian: Jawa) is an islandof Indonesia with a population of 135 million.Square 132 000 k2… Question 1 Reaction 3 (QR13). Slide show, photo-collage with the views of Javaisland.
Reaction Example (2) Answer 1 to Question 1 (A11). Java – an object-oriented programming language developed by Sun Microsystems. Reaction 1 of the Answer 1 to the Question 1 (RA11). Why is the language calledJAVA? There is a version that language got its name from coffee grown on the same island. As you know, this drink is hot like some programmers. Therefore, a cup of steaming coffee is displayed on logo.
Reaction Example (3) Reaction 2 of the Answer 1 to the Question 1 (R2A11). Sun Microsystems, Inc (now part of Oracle Corporation) — U.S. company that produces software and hardware… Answer 2 to Question 1. Java — not only the language itself, but also a platform for development and execution of the applications based on this language.
R10 Q10 1 3 2 R23 R21 A21 A22 A23 6 8 10 4 5 7 9 Q32 Q33 Q34 Q31 12 14 15 13 17 16 11 A42 A43 A41 Graph LSN QAR
Analysis Method of Scientific Texts The document is studied by the expert in terms of: Semantic matching title and content; Set of filters:Filter 1 (F1) - General Part. F1 includes an analysis of the problem, its history, overview, topicality.Filter 2 (F2) - Author concept.F2 includes new terms introduced by the authors, traditional terms with the author's interpretation, the narrowing semantics.Filter 3 (F3) - Examples and illustrations.To clarify difficult places in the text,reduce the text size under stringent restrictions on the volume.Filter 4 (F4) - The idea of the author.Describes and explains the author's main idea. Markup text (formulation of the basic questions, answers and reactions).
Navigation on LSN R10 Q10 1 3 2 R23 R21 A21 A22 A23 6 8 10 4 5 7 9 Q31 Q32 Q33 Q34 12 14 15 13 17 16 11 A42 A43 A41
List of Available Questions and Card of Selected Question(fragment) Question Reaction Answer Reaction 1 Question Answer Reaction 2 (Это интересно …) Answer 1 Answer 2 Next Level Questions
LSN + Visualization Answers Questions
Summary • It’s proposed: • "Catalog Service" creation and support for the funds-corpuses, • Question-Answer Navigator creation that provides such features: - the ability of the refinement and deepening of the understanding the question meaning; - the ability of the refining, deepening, expansion of the knowledge or the obtaining a new knowledge during the answer to question search process. • Realization of such "Catalog Service" and Navigator allows to study the DL content by the natural mode for the human: refinement, generalization and obtaining a new knowledge ̶ question-answer mode. • The main problem of the proposed question-answer system is a maximalautomation of the process of the creation and support of the fund service catalog.
Even the most foolish idea can be implementedmasterfully. Leszek Kumor