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query-processing

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Here are 64 public repositories matching this topic...

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All 64 Python 19 C++ 13 Java 10 Jupyter Notebook 7 C 4 Scala 2 C# 1 HTML 1 JavaScript 1 Julia 1
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facebookincubator / velox

Star 4.3k

A composable and fully extensible C++ execution engine library for data management systems.

data-management query-processing
  • Updated Nov 12, 2026
  • C++

tanvir-ishraq / HealifyAI--LLM-based-Healthcare-System

Star 52

Leverages extensive power of multiple Machine Learning algorithms & LLM to provide in-depth answers to medical queries and predicts condition/diseases based on patient symptoms

torch classification question-answering selenium-webdriver flask-server api-integration bootstrap-frontend nlp-deep-learning query-processing huggingface-transformers bert-language-model llm scikit-learn-random-forest
  • Updated Mar 11, 2024
  • Jupyter Notebook

eyalroz / c-store

Star 51

C-Store : A column-oriented DBMS prototype (frozen)

compression sql analytics dbms columnar-storage lightweight-compression query-processor columnar-dbms frozen cstore-dbms columnar dbms-project query-processing
  • Updated Jul 18, 2020
  • C++

boostscale / velox4j

Star 46

Community Java bindings for https://github.com/facebookincubator/velox

database analytics data-management dataframe velox query-processing
  • Updated Nov 12, 2026
  • Java

fukien / type3-pathway

Star 10

Codes for our ADMS'24 paper "Bandwidth Expansion via CXL: A Pathway to Accelerating In-Memory Analytical Processing".

olap adms query-processing cxl adms2024
  • Updated Nov 8, 2024
  • C

LoayAhmed304 / search-engine

Star 10

A high-performance search engine that crawls web pages, indexes content, calculates PageRank scores, and provides modern UI for searching.

search-engine vuejs spring-boot pagerank indexing web-crawling query-processing
  • Updated Jul 18, 2025
  • Java

hyperpolymath / nextgen-databases

Sponsor
Star 6

Parent repository for equivalence-aware database research — QuandleDB, VeriSimDB, Lithoglyph, Glyphbase, and typed-trace storage experiments

open-source database reproducible-research dsl julia knot-theory formal-verification semantic-equivalence database-design research-software query-processing provenance-tracking temporal-database hyperpolymath epistemic-infrastructure epistemic-computing veridical-computing equivalence-aware-computing typed-provenance equivalence-aware-database
  • Updated Nov 11, 2026
  • Julia

indoorLBS / ISQEA

Star 5

Indoor Spatial Queries: Modeling, Indexing, and Processing

indexes data-structures-and-algorithms query-processing indoor-spaces indoor-spatial-queries
  • Updated Feb 24, 2021
  • Java

smsraj2001 / TEXTILE-STORE-MANAGEMENT-DBMS

Star 5

A DBMS project on Textile Store Management using StreamLit-Python for the frontend app

mysql python gui sql database functions webapp procedure triggers store-management-system dbms-application query-processing streamlit mysql-queries
  • Updated Feb 26, 2024
  • Python

Query-farm / python-sql-scan-planning

Star 3

A Python library for intelligent file filtering using SQL expressions and metadata-based scan planning. This library enables efficient data lake query optimization by determining which files need to be scanned based on their statistical metadata.

sql predicates predicate-pushdown query-processing duckdb sql-engines scan-planning
  • Updated Jul 10, 2025
  • Python

ksm26 / Prompt-Compression-and-Query-Optimization

Star 3

Enhance the performance and cost-efficiency of large-scale Retrieval Augmented Generation (RAG) applications. Learn to integrate vector search with traditional database operations and apply techniques like prefiltering, postfiltering, projection, and prompt compression.

mongodb projection query-optimization search-relevance data-retrieval performance-optimization reranking data-security vector-search developer-advocacy query-processing vector-search-engine database-operations prefiltering cost-efficiency data-retrieval-and-display prompt-compression rag-applications postfiltering large-scale-applications
  • Updated Jul 23, 2024
  • Jupyter Notebook

fukien / hashjoins-meet-cxl

Star 3

Codes for our CIDR'26 paper: "Hash Joins Meet CXL: A Fresh Look".

database memory bandwidth olap cidr hashjoin memory-disaggregation query-processing cxl cxl-mem cidr2026
  • Updated Jan 30, 2026
  • C

tonellotto / terrier-micro

Star 2

An efficient layer to perform query processing on top of Terrier

information-retrieval efficiency terrier query-processing
  • Updated Jun 14, 2023
  • Java

EngineersBox / Persistent-Memory-Caching-Thesis

Star 2

Efficient caching for non-volatile memory-backed search indices. A thesis submitted for undergraduate honours for the degree Software Engineering.

caching search-engine cache lru persistent-memory posting-list page-cache tlsf search-index query-processing l3-cache optane-dc non-volatile dlirs l1-cache l2-cache partial-key-matching result-caching posting-list-caching
  • Updated Nov 11, 2022

mberr / k-distance-prediction

Sponsor
Star 2

Source code for the paper "k-Distance Approximation for Memory-Efficient RkNN Retrieval"

indexing index spatial-index knn query-processing
  • Updated Jul 9, 2019
  • Jupyter Notebook
InformationRetrieval

SyedMuhammadFaheem / InformationRetrieval

Star 1

This repo consists of all the assignments, projects, tasks of Information Retrieval course of FAST NUCES Spring 2023.

python information-retrieval data-mining vector-space-model kmeans-clustering document-clustering query-processing web-data-mining boolean-retrieval-model
  • Updated May 14, 2023
  • Python

michpara / CSI3130-Databases-II

Star 1

Labs for Databases II

storage distributed transactions query-optimization concurrency-control transaction-processing query-processing parrallel recovery-system db-system-arch
  • Updated Dec 29, 2020
  • C

LUH-DBS / DBSII_Script

Star 1

Skript zur Vorlesung Datenbanksysteme II | Lecture notes for Database Systems II

database storage optimization database-management representation indices database-storage query-plan query-processing large-scale-data large-scale-data-management
  • Updated Aug 3, 2025
  • Jupyter Notebook

chigwell / moderatefocus

Sponsor
Star 1

A new package that analyzes user-submitted text queries about community moderation or platform policies (like why small voting projects get flagged) and returns structured insights. It uses an LLM to

pattern-matching text-analysis automated-analysis query-processing llm community-moderation non-opinionated user-queries key-point-extraction structured-insights consistent-output platform-policies reasoned-explanations moderation-pitfalls policy-understanding
  • Updated Dec 21, 2025
  • Python

utndatasystems / parachute

Star 1

🪂 Parachute: Single-Pass Bi-Directional Information Passing (VLDB'25)

bloom-filters query-optimization query-processing duckdb dangling-tuples sideways-information-passing string-fingerprints mddl predicate-caching partition-pruning
  • Updated Jun 16, 2025
  • Python

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