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Subject Syllabus

AD-603 (C) - Information Retrieval

AIDS · Semester 6

Course Modules

Learn topic-wise with Hyper AI and revise using mapped PYQs.

Frameworks - The Impact of the web on IR - The role of artificial intelligence (AI) in IR - IR Versus Web Search - Components of a search engine characterizing the web.

cosinesimilarity - Pre-processing - Inverted indices - efficient processing with sparse vectors LanguageModel based IR - Probabilistic IR -Latent Semantic indexing - Relevance feedback and queryexpansion.

Web Search Architectures - crawling - meta-crawlers Focused Crawling - web indexes - Near duplicate detection - Index Compression - XML retrieval.

Ranking Relevance Scoring and ranking for Web - Similarity - Hadoop & Map Reduce - Evaluation - Personalized search - Collaborative filtering and content-based recommendation of documents And products - handling invisible Web - Snippet generation Summarization.QuestionAnswering Cross-Lingual Retrieval.

Information filtering: organization and relevance feedback - Text Mining- Text classification andclustering - Categorization algorithms naive Bayes decision trees and nearest neighbor - Clustering algorithms: agglomerative clustering k-means expectation maximization (EM).