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jnidzwetzki / bboxdb

Star 58

BBoxDB is a scalable, highly available, and distributed data store for multi-dimensional big data. The software supports operations like multi-dimensional range queries and spatial joins. In addition, data streams are supported.

sstables nosql storage-engine bigdata gis storage-manager spatial-data partitioning nosql-database range-query key-value-database multi-dimensional multidimensional-data data-streams datastream key-value-store spatial-join distributed-storage-manager multi-dimensional-data
  • Updated Feb 2, 2026
  • Java

ahhaque / ECHO

Star 12

ECHO is a semi-supervised framework for classifying evolving data streams based on our previous approach SAND. The most expensive module of SAND is the change detection module, which has cubic time complexity. ECHO uses dynamic programming to reduce the time complexity. Moreover, ECHO has a maximum allowable sliding window size. If there is no c…

classification dynamic-programming semi-supervised datastream uncertainty-sampling classifier-confidence
  • Updated Dec 25, 2017
  • Java

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