Multi-tier caching

S Archak, S Dixit, RP Spillane, E Zadok - US Patent 9,355,109, 2016 - Google Patents
A method for maintaining an index in multi-tier data structure includes providing a plurality of
a storage devices forming the multi-tier data structure, caching an index of key-value pairs …

Limiting blockchain size to optimize performance

RL Childress, R Gupta, DB Kumhyr… - US Patent …, 2019 - Google Patents
A blockchain may include various transactions which are identified and which require
processing. The order of processing such transactions may be optimized by examining …

In-memory latch-free index structure

B Bhattacharjee, M Canim, MS Hamedani - US Patent 9,858,303, 2018 - Google Patents
In an approach for supporting queries for hash-based data structures, a processor creates
an ordered set of seeds, wherein the ordered set of seeds are a subset of values in a key …

Transactional and parallel log replay for asynchronous table replication

J Lee, CG Park, HJ Na, KH Kim - US Patent 9,959,178, 2018 - Google Patents
Disclosed herein are system, method, and computer program product embodiments for
replicating a database transaction to a replica table. An embodiment operates by receiving a …

Semantic discovery and mapping between data sources

A Gorelik, L Yan - US Patent 9,336,253, 2016 - Google Patents
An apparatus and method are described for the discovery of semantics, relationships and
mappings between data in different software applications, databases, files, reports …

Discovering transformations applied to a source table to generate a target table

T Bittner, H Kache, MA Roth, Y Saillet - US Patent 9,720,971, 2017 - Google Patents
Provided are a method, system, and article of manufacture for discovering transformations
applied to a source table to generate a target table. Selection is made of a source table …

Graph-based data models for partitioned data

Z Metreveli, A Wable - US Patent 9,576,071, 2017 - Google Patents
The disclosed embodiments provide a system that manages access to data. During
operation, the system provides a graph-based data model of the data, wherein the graph …

Method and apparatus for high performance, updatable, and deterministic hash table for network equipment

S Kumar, Z Liu, W Lynch - US Patent 8,880,554, 2014 - Google Patents
An apparatus comprising a storage device comprising a hash table including a plurality of
buckets, each bucket being capable of storing at least one data item, and a processor …

Generating topic-specific language models

DF Houghton, SM Murray, SV Simon - US Patent 9,892,730, 2018 - Google Patents
Speech recognition may be improved by generating and using a topic specific language
model. A topic specific language model may be created by performing an initial pass on an …

Method and system for desynchronization recovery for permissioned blockchains using bloom filters

SC Davis - US Patent 10,198,325, 2019 - Google Patents
ABSTRACT A method for recovery of missing or extra data using a bloom filter includes:
storing a plurality of transaction messages, each including a transaction value; generating a …