Inventor

CHAFI HASSAN

US110 patents

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

CHAFI HASSAN

ORACLE INT CORP

Snapshot-consistent, in-memory graph instances in a multi-user database

Graph-data partitioning for workload-balanced distributed computation with cost estimation functions

Graph database system that dynamically compiles and executes custom graph analytic programs written in high-level, imperative programming language

System for applying transformation to improve graph analysis

Constructing an in-memory representation of a graph

Unifying static and dynamic compiler optimizations in source-code bases

Method of achieving intra-machine workload balance for task chunks for distributed graph-processing systems

Latency-hiding context management for concurrent distributed tasks in a distributed system

Using temporary tables to store graph algorithm results for a relational database management system

Finding common neighbors between two nodes in a graph

Automated generation of memory consumption aware code

Efficient compilation of graph queries involving long graph query patterns on top of SQL based relational engine

Inferring intra package and module dependencies

Method for fast and consistent invocation of concurrently modifiable user-defined functions

Fast processing of path-finding queries in large graph databases

Efficient method for subgraph pattern matching

Automatic generation of multi-source breadth-first search from high-level graph language

Natural language query translation based on query graphs

Dynamic asynchronous traversals for distributed graph queries

Methodology for fast and seamless task cancelation and error handling in distributed processing of large graph data

First futamura projection in the context of SQL expression evaluation

Dynamic resolution of dependencies for database guest languages

Efficient, in-memory, relational representation for heterogeneous graphs

Textual query editor for graph databases that performs semantic analysis using extracted information

Distributed graph processing system that adopts a faster data loading technique that requires low degree of communication

Defining subgraphs declaratively with vertex and edge filters

In-memory graph analytics system that allows memory and performance trade-off between graph mutation and graph traversal

In-memory data analytic system that provides an integrated tracking mechanism for explicit memory resources

Efficient method for indexing data transferred between machines in distributed graph processing systems

In-memory graph pattern matching

Enabling symbol resolution of private symbols in legacy programs and optimizing access to the private symbols

Transforming a function-step-based graph query to another graph query language

Method for applying graph-specific compiler optimizations to graph analysis programs

Learning property graph representations edge-by-edge

Named entity disambiguation using entity distance in a knowledge graph

Graph processing system that can define a graph view from multiple relational database tables

Visual graph construction from relational data

Visualizing UI tool for graph construction and exploration with alternative action timelines

Deployment of javascript and typescript stored procedures and user-defined functions into database management systems

Efficient data decoding using runtime specialization

Flushing entries in a cache by first checking an overflow indicator to determine whether to check a dirty bit of each cache entry

Intelligent compiler for parallel graph processing

Vectorized sorted-set intersection using conflict-detection SIMD instructions

Vectorized hash tables

Multi-source breadth-first search (Ms-Bfs) technique and graph processing system that applies it

Efficient method for subgraph pattern matching

Multi-source breadth-first search (MS-BFS) technique and graph processing system that applies it

Automatic selection of an abstract data type

Method of distributed graph loading for minimal communication and good balance via lazy materialization and directory indirection using indexed tabular representation

CHAFI HASSAN

Unifying static and dynamic compiler optimizations in source-code bases