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JD Tech Talk
JD Tech Talk
Nov 17, 2020 · Databases

JUST Engine: Novel Spatio‑Temporal Indexes and Data Models for Large‑Scale Urban Data Management

The article introduces the JUST engine, a spatio‑temporal data platform that extends GeoMesa with three new indexes (Z2T, XZ2T, time_range), defines nine common and three specialized data models, provides default indexing strategies, and offers detailed SQL usage guidelines for efficient querying of massive urban datasets.

Distributed DatabasesGeoMesaJUST engine
0 likes · 25 min read
JUST Engine: Novel Spatio‑Temporal Indexes and Data Models for Large‑Scale Urban Data Management
DataFunTalk
DataFunTalk
Jan 9, 2020 · Databases

Exploring Spatiotemporal Data Management with Cassandra, GeoMesa, and GeoTrellis

This article presents a comprehensive overview of handling spatiotemporal data using Cassandra, covering data types, space‑filling curves, GeoHash encoding, the GeoMesa and GeoTrellis ecosystems, Cassandra storage schemas, and practical Spark integration for large‑scale geospatial analytics.

CassandraGeoMesaGeoTrellis
0 likes · 8 min read
Exploring Spatiotemporal Data Management with Cassandra, GeoMesa, and GeoTrellis
Beike Product & Technology
Beike Product & Technology
Dec 27, 2018 · Cloud Computing

HBase Ecosystem Introduction

This article introduces HBase's ecosystem, including its components like OpenTSDB for time-series data, Kylin for cube analysis, Phoenix for SQL operations, and GeoMesa for spatial data, along with the author's experience in deploying these in a production environment.

ConfigurationGeoMesaHBase
0 likes · 9 min read
HBase Ecosystem Introduction