Information Retrieval

Fine-Tuning a Tiny LLM for ElasticSearch DSL

Fine-tuning a small language model to generate ElasticSearch DSL queries from natural language, as a proof of concept for domain-specific LLM specialization.

fuzzy-logic-search: Query Documents with Fuzzy Logic

A framework for querying structured JSON documents using fuzzy logic, producing degree-of-membership scores instead of binary relevance.

Cluster-Aware Retrieval for RAG Systems

Using GMM clustering to improve retrieval in topically diverse knowledge bases

Rank-Ordered Encrypted Search

Rank-ordered search over encrypted documents using oblivious entropy maps, enabling relevance scoring without revealing document contents.

Estimating How Confidential Encrypted Searches Are Using Moving Average Bootstrap Method

Encrypted Search - Enabling Standard Information Retrieval Techniques for Several New Secure Index Types While Preserving Confidentiality Against an Adversary With Access to Query Histories and Secure Index Contents

Encrypted Search - Enabling Standard Information Retrieval Techniques for Several New Secure Index Types While Preserving Confidentiality Against an Adversary With Access to Query Histories and Secure Index Contents