Information-Retrieval-CE324

Implemenation of projects

Spring 2021

1. : Designing and implementation of an information retrieval system for movies dataset

   • IR-System
   • Main content:
     1. Preprocessing texts[case folding, stemming, lemmatization, stop-words]
     2. Positinal-index
     3. Dynamic indexing
     4. Index compression[gamma-code, variable-byte]
     5. Query correction[jaccard, bigram, edit distance]
     6. Searching and retrieving documents[TF-IDF]
     7. Evaluation of the system efficiency

2. Machine Learning methods in text-processing

   • movies dataset classification and clustering
   • main content:
     1. Preprocessing[TF-IDF]
     2. Classification[Naive-Bayes, KNN, SVM, Neural-Network]
     3. Clustering[K-means, Gaussian-Mixture-Models, Hierarchical-Clustering]

3. Recommender System for CS papers in academic microsoft:

   • Recommender System
   • main content:
     1. Implementation of a crawler and fetching papers' information
     2. Ranking papers by PageRank
     3. Ranking authors by HITS algorithm
     4. Recommeder system
        1. Content-based method
        2. Collaberative filtering
     5. A simple user interface