NearTree

NearTree constructs neartrees to organize metric spatial data for efficient nearest-neighbor retrieval and analysis in scientific domains such as crystallography and bioinformatics.


Key Features:

  • Neartree Construction: Constructs neartrees to organize complex metric datasets for nearest-neighbor queries.
  • Query Tools: Provides query tools for performing nearest-neighbor searches on neartrees.
  • Performance Optimization: Delivers near-optimal performance in metric data retrieval scenarios.
  • Data Organization: Organizes metric data into a hierarchical structure to support efficient querying.
  • Flexible Retrieval: Supports diverse types of nearest-neighbor queries via flexible retrieval mechanisms.

Scientific Applications:

  • Crystallography: Identifies nearest neighbors within atomic structures for crystallographic analyses.
  • Bioinformatics: Determines spatial proximity between biological entities such as proteins or nucleic acids for analysis of spatial relationships.

Methodology:

Organizes metric data into hierarchical neartree structures and applies query mechanisms to handle diverse nearest-neighbor searches.

Topics

Details

License:
LGPL-2.1
Tool Type:
command-line tool
Operating Systems:
Windows
Programming Languages:
C++
Added:
9/20/2018
Last Updated:
1/13/2019

Operations

Publications

Andrews LC, Bernstein HJ. <i>NearTree</i>, a data structure and a software toolkit for the nearest-neighbor problem. Journal of Applied Crystallography. 2016;49(3):756-761. doi:10.1107/s1600576716004039. PMID:27275134. PMCID:PMC4886977.

Documentation