Hypothetical Indexes for PostgreSQL

extract random-positioned data from gzip files with no penalty, including gzip tailing like with 'tail -f' !

A monotonic indexer to speed up grepping by >10x (ugrep-indexer is now part of ugrep 6.0)

A cross-platform module to writing C/C++ service for nginx.

Redis Secondary Indexing Module, been suspended see: https://github.com/RediSearch/RediSearch/

Inducing enhanced suffix arrays for string collections [DCC'16, TCS 2017]

a new disk-oriented storage manager for the SQLite DBMS. Such a storage manager assumes that the primary storage location of the database is on disk.

strange pangenome and large graph visualization

GateSeeder is the first near-memory CPU-FPGA co-design for alleviating both the compute-bound and memory-bound bottlenecks in short and long-read mapping. GateSeeder outperforms Minimap2 by up to 40.3×, 4.8×, and 2.3× when mapping real ONT, HiFi, and Illumina reads, respectively.

Keyword based chatbot in c.

📌 Our project implements a contact management system using a binary file (Contacts.bin) with a Linked Variable-Length Chained (LVC) structure. This design optimizes space and access time, efficiently managing large datasets with quick search and retrieval via indexing.

B-Tree is implemented which is used for indexing in database.

🗃️ Implementation of extendible hashing for database systems

A pure C implementation of the Piecewise Geometric Model index (PGM) with support for append operations

A shared memory implementation of the DF (Document Frequency) index data structure for Linux file system using openMP threads.

A metadata indexing framework for large-scale storage systems, such as HPSS archival storage system.

This project is about creating your own sorting algorithm using 2 stacks and some limited methods to sort your stacks with the least amount of moves possible

Indexação e processamento co-sequencial

Derrick Deep File Search library