Complexity of Word Collocation Networks: A Preliminary Structural Analysis

By Shibamouli Lahiri. 2013

91 citations recorded by the source corpus.

In this paper, we explore complex network properties of word collocation networks (Ferret, 2002) from four different genres. Each document of a particular genre was converted into a network of words with word collocations as edges. We analyzed graphically and statistically how the global properties of these networks varied across different genres, and among different network types within the same genre. Our results indicate that the distributions of network properties are visually similar but statistically apart across different genres, and interesting variations emerge when we consider different network types within a single genre. We further investigate how the global properties change as we add more and more collocation edges to the graph of one particular genre, and observe that except for the number of vertices and the size of the largest connected component, network properties change in phases, via jumps and drops.

Subfields: Artificial Intelligence, Natural Language Processing, Evaluation & Benchmarks

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Ashish Sabharwal
  2. Mohit Bansal
  3. Hannaneh Hajishirzi
  4. Tushar Khot
  5. Luke S. Zettlemoyer
  6. Christopher D. Manning
  7. Dan Roth
  8. Percy Liang

In Natural Language Processing

  1. Ashish Sabharwal
  2. Tushar Khot
  3. Dan Roth
  4. Kyle Richardson
  5. Hannaneh Hajishirzi
  6. Christopher D. Manning
  7. Luke S. Zettlemoyer
  8. Peter Clark

In Evaluation & Benchmarks

  1. Ashish Sabharwal
  2. Tushar Khot
  3. Kyle Richardson
  4. Christopher D. Manning
  5. Drew A. Hudson
  6. Edouard Grave
  7. Dan Roth
  8. Max White

Citations in the corpus