Inventor

BHATTACHARJEE BISHWARANJAN

US68 patents

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

BHATTACHARJEE BISHWARANJAN

IBM

Multidimensional data clustering scheme for query processing and maintenance in relational databases

System and method for a multi-level locking hierarchy in a database with multi-dimensional clustering

Reducing the cost of update, delete, and append-only insert operations in a database

Compressing a multi-version database

Compressing a multi-version database

Increasing buffer locality during multiple table access operations

System and method for space management of multidimensionally clustered tables

Managing a multi-version database

Deferring data record changes using query rewriting

Method, system and article of manufacture for improving execution efficiency of a database workload

Method for fast deletion of physically clustered data

Method and apparatus for fast deletion of physically clustered data

Reducing database locking contention using multi-version data record concurrency control

Method and system for utilizing a hierarchical bitmap structure to provide a fast and reliable mechanism to represent large deleted data sets in relational databases

Efficient performance of insert and point query operations in a column store

Reducing the cost of update, delete, and append-only insert operations in a database

Pooling work across multiple transactions for reducing contention in operational analytics systems

Managing a multi-version database

In-memory latch-free index structure

Rendezvous-based optimistic concurrency control

Method and system for query processing by combining indexes of multilevel granularity or composition

Methods and apparatus for incremental frequent subgraph mining on dynamic graphs

Automated bounding box generation for objects in an image

Training transfer-focused models for deep learning

Reducing the cost of update, delete, and append-only insert operations in a database

Identification, notification, and control of data access quantity and patterns

System and method for estimating distances between multiple index-driven scan operations

In-place updates with concurrent reads in a decomposed state

Peer assisted distributed architecture for training machine learning models

Method for accelerating range queries using periodic monotonic properties of non-monotonic functions

Method and apparatus for efficiently supporting multiple one-time table access operations in a hierarchical memory setting

Neural architecture search of language models using knowledge distillation

Automated data labeling using a geometric approach

Mono-lingual language models using parallel data

Generating and ordering tags for an image using subgraph of concepts

Ranking image sources for transfer learning

In-place updates with concurrent reads in a decomposed state

Reducing the cost of update, delete, and append-only insert operations in a database

Managing database object placement on multiple storage devices

Access frequency approximation for remote direct memory access

BHATTACHARJEE BISHWARANJAN

Method and system to store RDF data in a relational store

Managing database object placement on multiple storage devices

Temperature-aware buffered caching for solid state storage

Method, system and article of manufacture for improving execution efficiency of a database workload

Compression of sorted value indexes using common prefixes

Optimizing sparse schema-less data in relational stores

System and method for executing multiple concurrent index-driven table access operations

Detecting and tracking monotonicity for accelerating range and inequality queries

Method and apparatus for encoding list of variable length structures to support bi-directional scans

ABE NAOKI

Confidential fraud detection system and method