Formal Classification and Ontology Sample Clauses

Formal Classification and Ontology. ‌ In today’s information society, as the amount of information grows larger, it becomes essential to develop efficient ways to summarize and navigate information from large, multivariate data sets. The field of classification supports these tasks, as it investigates how sets of ”objects” can be summarized into a small number of classes, and it also provides methods to assist the search of such ”objects” [2]. In the past centuries, classification has been the domain of librarians and archivists. Lately a lot of interest has focused also on the management of the information present in the web: see for instance the WWW Virtual Library project15, or directories of search engines like Google, or Yahoo! Standard classification methodologies amount to manually organizing topics into hierarchies. Hierarchical library classification systems, such as the Xxxxx Decimal Classification System (DDC)16 or the Library of Congress classification system (LCC)17, are attempts to develop static, hierarchical classification structures into which all of human knowledge can be classified. ACM (Association for Computing Machinery) has published a computing classification system18 for the computing field. Although these are standard and universal techniques, they have a number of lim- itations. Classifications describe their contents using natural language labels, an approach which has proved very effective in manual classification. However natural language labels show their limitations when one tries to automate the process, as they make it almost impossible to reason about classifications and their contents. An ontology is a formal representation of a set of concepts within a domain and the relation- ships between those concepts. It is used to reason about the attributes or metadata of that domain, and may be used to define the domain. Ontologies are used in artificial intelligence, the Semantic Web, software engineering, biomedical informatics, library science, and information architecture as a form of knowledge representation about the world or some part of it. When dealing with classifications, an innovative method [104] is to formalize and encode the classifications into lightweight ontologies [105]. And then, to reason about them, to associate to each node a normal form formula which uniquely describes its contents, and to reduce document classification and query answering to reasoning about subsumption. When dealing with classifications, an innovative method [104] is to fo...
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Related to Formal Classification and Ontology

  • JOB CLASSIFICATION AND RECLASSIFICATION 26.01 In order to ensure the appropriate classification of jobs listed under Schedule "A" of the collective agreement, the Parties agree that matters related to the classification of new or existing jobs shall be dealt with in accordance with the Joint Job Evaluation Manual of Procedures forming part of this collective agreement. (Appendix "B").

  • CLASSIFICATION AND WAGES 21.01 The Job Classifications and applicable Wage Rates under this agreement are set forth at Appendix “A” (attached).

  • New Job Classifications 11.1 Whenever the Company determines it appropriate to create a new job classification in the bargaining unit, it shall proceed as follows.

  • New Classifications If a new classification is created within the bargaining unit, the Employer agrees to meet with the Union and negotiate a rate of pay for this new classification. If the parties cannot reach agreement, at the request of either party, the matter shall be submitted to the arbitration procedure in Article 26 of this Agreement.

  • New Classification Should a new position or new classification be created within the Bargaining Unit during the term of this Agreement, the Employer and the Union will decide the rate of pay. Nothing herein prevents the Employer from filling such positions and having Nurses working in such positions during such negotiations. The salary when determined will be retroactive to the date on which the successful candidate commenced work in that classification.

  • Consolidation of Grievances If the grievance involves a group of employees or if a number of employees file separate grievances on the same matter, the grievances shall, whenever possible, be handled as a single grievance.

  • Classification and Reclassification Classification and reclassification are the assignment or reassignment, respectively, of a position or group of positions to an occupational classification which is appropriate for compensation and employment purposes.

  • CLASSIFICATION AND COMPENSATION The parties hereto agree that the employees covered by this Agreement shall be considered engaged in the type of work and classification as set forth on Schedule A attached hereto and made a part hereof by reference.

  • JOB CLASSIFICATIONS For the purpose of this Agreement the following classifications will be applicable:

  • CLASSIFICATION OF POSITIONS The University shall classify and/or reclassify all positions in the bargaining unit according to the nature and difficulty of duties assigned to and performed by the employee based on a current and accurate job description and shall assign to each position in the bargaining unit a classification title, number, and salary range. An employee new to his/her position will receive a copy of his/her job description upon hire. The appropriate administrator/supervisor will review the description with the employee. Materials used in determining classifications and reclassifications, such as class specifications and reclassification interpretation manuals, shall be readily available to the Union and employees on request.

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