Rapidminer Graph Lakehouse vs QLever

Both are rdf databases queried with SPARQL. Rapidminer Graph Lakehouse (2018, Proprietary, C++) ranks #88 this month; QLever (2017-11, Apache-2.0, C++) ranks #6.

Attribute Rapidminer Graph Lakehouse #88 ▼2 Growing QLever #6 ▼1 Leader
At a glance
Rank #88#6
Score 39.269.6
GitHub stars —932
Popularity 44.956.9
Activity 53.175.6
Community 30.368.0
Research 50.085.3
Fundamentals
Description An RDF graph OLAP database (formerly AnzoGraph DB) using massively parallel processing (MPP) for analytical workloads. Rebranded under Altair, it supports SPARQL 1.1 with extensions for window aggregates and advanced grouping, plus openCypher query support.A SPARQL engine capable of querying very large knowledge graphs (including complete Wikidata) on a single machine. Implements full SPARQL 1.1 with autocompletion and text search.
Vendor SiemensUniversity of Freiburg
Model RDFRDF
Kind databasedatabase
Category EnterpriseEmerging
First released 20182017-11
Status activeactive
License ProprietaryApache-2.0
Written in C++C++
Query languages SPARQL, openCypherSPARQL
gdotv support noyes

Feature scores — not surveyed for QLever

Feature Rapidminer Graph LakehouseQLever
Community & Business
Active development ✓—
Commercial support ✓—
Live community ·—
Open Source ·—
Pricing ✓—
Trendiness ✓—
Deployment
Containerization ✓—
Work as dedicated instance ✓—
Work as embedded ·—
Testing in-memory version ✓—
Platform
Operating on Linux ✓—
Operating on Windows ·—
SaaS offering ·—
Operations
Automatic updates ·—
Client side caching ·—
Data versioning support ✓—
Live backups ✓—
Distribution
Cluster Re-balancing ·—
Data Distribution ✓—
High-Availability ✓—
Query Distribution ✓—
Replication support ✓—
Developer Experience
Data types defined 0.5—
Logging/Auditing ✓—
Object-Graph Mapper ·—
Reactive programming ·—
Documentation up-to-date ✓—
Binary protocol ·—
CLI ✓—
GUI ✓—
Data Model
Multi-database ·—
Graph-native data ✓—
REST API ✓—
Query Language ✓—
Transactions
Granular locking ·—
Multiple isolation levels ·—
Read committed transaction ·—
Transaction support ✓—
Schema & Security
Constraints ·—
Schema support ✓—
Secondary indexes ✓—
Server side procedures ·—
Triggers ·—
Authentication ✓—
Authorization ✓—
Data encryption ✓—