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Guía DocenteCurso Facultade de Informática |
| Mestrado Universitario en Enxeñaría Informática (plan 2012) |
 Subjects |
| Recuperación da información e web semántica |
| Contents |
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| Identifying Data | 2012/13 | |||||||||||||
| Subject | Recuperación da información e web semántica | Code | 614502010 | |||||||||||
| Study programme |
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| Descriptors | Cycle | Period | Year | Type | Credits | |||||||||
| Official Master's Degree | 1st four-month period |
First | Obligatoria | 6 | ||||||||||
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| Topic | Sub-topic |
| Introduction | Information Retrieval and Search Engine Architecture |
| Information gathering |
Crawling and feeds. |
| Text and Web page processing | Text pre-processing and parsing. Anchor text and Web link analysis, internationalization. |
| Indexes and ranking. |
Building and compressing indexes. Efficient query processing. |
| Query formulation and results presentation. |
Formulation and query re-writing. Snippets. Results visualization. |
| Information Retrieval Models. |
Boolean, Vector-space, probabilistic, language models. |
| Evaluation | Evaluation of Information Retrieval Systems. Evaluation campaigns. Efficiency and effectiveness metrics. Evaluation design: training, test, statistical significance. Crowd-sourced evaluation. |
| Text mining. | Document clustering and classification |
| Distributed and Social search. |
Federated search and distributed search. Blogs, micro-blogs and social networks. |
| Recommender systems | Collaborative filtering. Models and algorithms for recommendation. Recommender systems. |
| Introduction to the Semantic Web |
Semantic Web. Ontologies, definition, types and examples. |
| Description and resource querying. |
XML, RDF and RDF Schema languages. SPARQL query language. OWL language. Tools for ontology development. Libraries for ontology management. RDF repositories. |
| Reasoning and rules. |
Formal logic and reasoning foundations. Semantic rule representation. Reasoning engines. |
| Semantic Web applications. |
Linked Data, FOAF, Dublin Core, WordNet. Semantic annotations. Semantic Search. Semantic Web services. |
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