clustering vs fixing

clustering

noun
  • A grouping of a number of similar things. 

  • The undesirable contiguous grouping of elements in a hash table. 

  • A prewriting technique consisting of writing ideas down on a sheet of paper around a central idea within a circle, with the related ideas radially joined to the circle using rays. 

  • The grouping of a population based on ethnicity, economics or religion. 

adj
  • Forming a cluster. 

fixing

noun
  • See fixings. 

  • The act of subverting (fixing) a vote. 

  • Something to aid attachment during construction (screws, wall plugs, etc) 

verb
  • Going; preparing; ready. Only used in fixing to. 

How often have the words clustering and fixing occurred in a corpus of books? (source: Google Ngram Viewer )