Inventor

CHAVAN SHASANK KISAN

US31 patents

⚠️ This page may combine multiple inventors who share the name “CHAVAN SHASANK KISAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHAVAN SHASANK KISAN

ORACLE INT CORP

Efficient in-memory DB query processing over any semi-structured data formats

OZIP compression and decompression

Parallel and efficient technique for building and maintaining a main memory, CSR-based graph index in an RDBMS

Performing in-memory columnar analytic queries on externally resident data

Automated information lifecycle management of indexes

Cache conscious techniques for generation of quasi-dense grouping codes of compressed columnar data in relational database systems

Efficient identification of vertices and edges for graph indexes in an RDBMS

Techniques of heterogeneous hardware execution for SQL analytic queries for high volume data processing

Techniques for in-memory spatial object filtering

Techniques of heterogeneous hardware execution for SQL analytic queries for high volume data processing

OZIP compression and decompression

Optimize workload performance by automatically discovering and implementing in-memory performance features

Parallel and efficient technique for building and maintaining a main memory CSR based graph index in a RDBMS

Methods, systems, and computer program products for adaptively provisioning a sequence in a clustered database environment

Hardware friendly key value table design to support relational hash join

Cache conscious techniques for generation of quasi-dense grouping codes of compressed columnar data in relational database systems

Cache conscious techniques for generation of quasi-dense grouping codes of compressed columnar data in relational database systems

Methods and systems for fast set-membership tests using one or more processors that support single instruction multiple data instructions

Methods and systems for fast set-membership tests using one or more processors that support single instruction multiple data instructions

Automatic, online and space efficient clustering and compression of very large database objects

Optimize in-memory column store for mixed workloads

Transactionally consistent HNSW index

Multi-snapshot HNSW index

Hybrid bit-sliced dictionary encoding for fast index-based operations

Processing top-K queries on data in relational database systems

Techniques for solving the spherical point-in-polygon problem

Efficient opcode-driven pipelined execution of multi-level hash joins

Accelerated building and probing of hash tables using symmetric vector processing

Accelerating query execution by optimizing data transfer between storage nodes and database nodes

Technique for fast join processing of dictionary encoded key columns in relational database systems

HEWLETT PACKARD DEVELOPMENT CO

Systems and methods for validating debug information for optimized code