Teaching GuideTerm Faculty of Computer Science |
Mestrado Universitario en Enxeñaría Informática (plan 2012) |
Subjects |
Recuperación da información e web semántica |
Contents |
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Identifying Data | 2016/17 | |||||||||||||
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. |
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