python实现的基于倒排索引和向量空间模型实现的信息检索系统

Inverted Indexer, web crawler, sort, search and poster steamer written using Python for information retrieval.

📑 Creating an inverted index from scratch

Design and compare the performances of Information Retrieval Models of TF-IDF, Cosine Similarity, BM25. Implemented query expansion using psuedo relevance feedback to display better results.

Retrieval Engine is text based command line retrieval engine that retrieves documents based on keyword searches. Programmed using Python.

Code and analysis for building a search engine to retrieve and rank master's degrees. Implements data collection, preprocessing, inverted indexing, conjunctive queries, custom scoring, and map visualization.

IR Engine - Scan .txt files and store it as inverted index. GUI to search \ Admin to insert new .txt files to vocabulary

Developed a Inverted Index program using Java to read files from input folder and create the Inverted index for same