In this repository are some files from a study on how to support cross-language recommendations for an existing research paper recommender system. We focused on German, English and Spanish. Latent semantic indexing and a framework for automatic translation (enriched with query reformulation and semantic query expansion) were studied. This was a …

SIGIR 2017: Embedding-based query expansion for weighted sequential dependence retrieval model

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.

Search engine optimisation using the Lucene 7.2.1 API

Information Retrieval system

Application and evaluation of relevance feedback and thesaurus

Code pertaining to the paper: "Reducing Bias in Online Datasets"

CS 582 Information Retrieval at University of Illinois at Chicago. Multithreaded crawling of UIC domain, inverted index, page rank, SEO with Context Pseudo-Relevance Feedback

Source code for Xu: An Automated Query Expansion and Optimization Tool. Published IEEE COMPSAC 2019.

Implementation query expansion in semantic meta-search engine. The resulting expansion system is called Wiki-MetaSemantik.

Automated Query Expansion using High Dimensional Clustering

Evaluation code for Automated Query Expansion using High Dimensional Clustering

Hammer Data Project

Query Expansion via thesaurus

Basic query expansion using python, rocchio algorithm, and pseudo relevance feedback.

Naver AI Hackathon 2018 : Image Retrieval Challenge

Translating JSON into Solr requests with support for sharding, mtas, caching and query expansion

For of a repository for a project of the course Information Retrieval IN4325 at TU Delft.

A search engine built to retrieve geographical information of any country.

EE448 Big Data Mining Project: Query Expansion with Rocchio Algorithm & Document Ranking with BM25 Score