Inventor

PANDIS IPPOKRATIS

US52 patents

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

PANDIS IPPOKRATIS

AMAZON TECH INC

Tiered data processing for distributed data

Relocating data sharing operations for query processing

Format independent processing for distributed data

Combining nested data operations for distributed query processing

Caching results for sub-queries to different data store locations

Performing queries to a consistent view of a data set across query engine types

Dynamically assigning queries to secondary query processing resources

Executing queries for structured data and not-structured data

Dividing authorization between a control plane and a data plane for sharing database data

Rapid secure authentication and communications through multitenant components in provider networks

Burst performance of database queries according to query size

Selectively assigning join operations for remote data processing

Probabilistic eviction of partial aggregation results from constrained results storage

Sharing compiled code for executing queries across query engines

Dynamic selection of database data topologies for performing queries

Dynamically assigning queries to secondary query processing resources

Access requests processing and failover handling across multiple fault tolerance zones

Encoding scheme for numeric-like data types

Selecting between hydration-based scanning and stateless scale-out scanning to improve query performance

Scaling query processing resources for efficient utilization and performance

Selecting between hydration-based scanning and stateless scale-out scanning to improve query performance

Optimization of application of transactional information for a hybrid transactional and analytical processing architecture

Cache pre-fetching using cyclic buffer

Dynamic selection of plan interpretation to perform queries

Scaling database query processing using additional processing clusters

Privately sharing database data across provider network regions

Hybrid transactional and analytical processing architecture for optimization of real-time analytical querying

Delegated authorization for consumers of shared databases

IBM

On-the-fly encoding method for efficient grouping and aggregation

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

On-the-fly encoding method for efficient grouping and aggregation

Parallel build of non-partitioned join hash tables and non-enforced N:1 join hash tables

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

Multi-level aggregation techniques for memory hierarchies

On-the-fly encoding method for efficient grouping and aggregation

Parallel build of non-partitioned join hash tables and non-enforced N:1 join hash tables

Data shuffling in a non-uniform memory access device

Data shuffling in a non-uniform memory access device

Data shuffling in a non-uniform memory access device

Data shuffling in a non-uniform memory access device

Parallel build of non-partitioned join hash tables and non-enforced N:1 join hash tables

Parallel build of non-partitioned join hash tables and non-enforced n:1 join hash tables

Efficient join on dynamically compressed inner for improved fit into cache hierarchy

Logical data shuffling

Data shuffling in a non-uniform memory access device

Logical data shuffling

Data shuffling in a non-uniform memory access device

Accurate partition sizing for memory efficient reduction operations

Adaptive payload management

Adaptive payload management