Skip to main content
Top
Published in: Social Network Analysis and Mining 4/2013

01-12-2013 | Original Article

Identifying statistically significant edges in one-mode projections

Author: Zachary Neal

Published in: Social Network Analysis and Mining | Issue 4/2013

Log in

Activate our intelligent search to find suitable subject content or patents.

search-config
loading …

Abstract

One-mode projections of two-mode data are typically valued, and therefore, require dichotomization before they can be analyzed using many network analytic methods. The traditional dichotomization approach, in which a universal threshold is applied to all edge weights, can yield a binary one-mode projection with undesirable artifacts and requires the arbitrary selection of a threshold value. This paper proposes a method and associated Stata command, ONEMODE, for identifying statistically significant edges in one-mode projections, which can be used to construct both binary and signed projections. The method is demonstrated using two-mode data on southern women’s social event participation and US Supreme Court justices’ majority decision participation, and is compared to two alternative approaches for normalizing edge weights in one-mode projections.

Dont have a licence yet? Then find out more about our products and how to get one now:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Wirtschaft"

Online-Abonnement

Mit Springer Professional "Wirtschaft" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 340 Zeitschriften

aus folgenden Fachgebieten:

  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Versicherung + Risiko




Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Footnotes
1
Throughout this paper, I use the somewhat liberal α = 0.10 for the purposes of illustration; in practice, a more conservative α-level may be more appropriate.
 
2
Avoidance of co-participation does not necessarily imply animosity. For example, two friends seeking to break into a social scene might adopt a divide-and-conquer strategy in which they purposefully attend separate social events to maximize exposure.
 
3
According to Davis et al. (1941), clique 1 included a core (Evelyn, Laura, Theresa, and Brenda), primary members (Charlotte, Francis, and Eleanor), and a secondary member (Pearl). Likewise, clique 2 included a core (Sylvia, Nora, and Helen), primary members (Myrna and Katherine), and secondary members (Ruth, Verne, Dorothy, Olivia, and Flora).
 
4
Comparing these normalizations to the proposed method using the Deep South data yields similar results.
 
Literature
go back to reference Abdallah S (2011) Generalizing unweighted network measures to capture the focus in interactions. Soc Netw Anal Mining 1:255–269CrossRef Abdallah S (2011) Generalizing unweighted network measures to capture the focus in interactions. Soc Netw Anal Mining 1:255–269CrossRef
go back to reference Bonacich P (1972) Technique for analyzing overlapping group memberships. Sociol Methodol 4:176–185CrossRef Bonacich P (1972) Technique for analyzing overlapping group memberships. Sociol Methodol 4:176–185CrossRef
go back to reference Borgatti SP, Everett MG (1997) Network analysis of 2-mode data. Soc Netw 19:243–269CrossRef Borgatti SP, Everett MG (1997) Network analysis of 2-mode data. Soc Netw 19:243–269CrossRef
go back to reference Borgatti SP, Halgin DS (2011) Analyzing affiliation networks. pp 417–434 in The Sage Handbook of Social Network Analysis. In: Scott J, Carrington PJ (eds) Sage, Thousand Oaks, CA Borgatti SP, Halgin DS (2011) Analyzing affiliation networks. pp 417–434 in The Sage Handbook of Social Network Analysis. In: Scott J, Carrington PJ (eds) Sage, Thousand Oaks, CA
go back to reference Breiger RL (1974) The duality of persons and groups. Soc Forces 53:181–190 Breiger RL (1974) The duality of persons and groups. Soc Forces 53:181–190
go back to reference Cartwright D, Harary F (1956) Structural balance: a generalization of Heider’s theory. Psychol Rev 63:277–293CrossRef Cartwright D, Harary F (1956) Structural balance: a generalization of Heider’s theory. Psychol Rev 63:277–293CrossRef
go back to reference Davis A, Gardner BG, Gardner MR (1941) Deep South: a social anthropological study of caste and class. University of Chicago Press, Chicago Davis A, Gardner BG, Gardner MR (1941) Deep South: a social anthropological study of caste and class. University of Chicago Press, Chicago
go back to reference Doreian P, Batagelj V, Ferligoj A (2004) Generalized blockmodeling of two-mode network data. Soc Netw 26:29–53CrossRef Doreian P, Batagelj V, Ferligoj A (2004) Generalized blockmodeling of two-mode network data. Soc Netw 26:29–53CrossRef
go back to reference Feld SL (1981) The focused organization of social ties. Am J Sociol 86:1015–1035CrossRef Feld SL (1981) The focused organization of social ties. Am J Sociol 86:1015–1035CrossRef
go back to reference Field S, Frank KA, Schiller K, Riegle-Crumb C, Muller C (2006) Identifying positions from affiliation networks: preserving the duality of people and events. Soc Netw 28:97–123CrossRef Field S, Frank KA, Schiller K, Riegle-Crumb C, Muller C (2006) Identifying positions from affiliation networks: preserving the duality of people and events. Soc Netw 28:97–123CrossRef
go back to reference Fowler JH (2006) Legislative cosponsorship networks in the US house and senate. Soc Netw 28:454–465CrossRef Fowler JH (2006) Legislative cosponsorship networks in the US house and senate. Soc Netw 28:454–465CrossRef
go back to reference Freeman LC (1992) The sociological concept of “group”: An empirical test of two models. Am J Sociol 98:152–166CrossRef Freeman LC (1992) The sociological concept of “group”: An empirical test of two models. Am J Sociol 98:152–166CrossRef
go back to reference Heider F (1946) Attitudes and cognitive organization. J Psychol 21:107–112CrossRef Heider F (1946) Attitudes and cognitive organization. J Psychol 21:107–112CrossRef
go back to reference Latapy M, Magnien C, Del Vecchio N (2008) Basic notions for the analysis of large two-mode networks. Soc Netw 30:31–48CrossRef Latapy M, Magnien C, Del Vecchio N (2008) Basic notions for the analysis of large two-mode networks. Soc Netw 30:31–48CrossRef
go back to reference Mizruchi MS (1996) What do interlocks do? An analysis, critique, and assessment of research on interlocking directorates. Ann Rev Sociol 22:271–298CrossRef Mizruchi MS (1996) What do interlocks do? An analysis, critique, and assessment of research on interlocking directorates. Ann Rev Sociol 22:271–298CrossRef
go back to reference Mrvar A, Doreian P (2009) Partitioning signed two-mode networks. J Math Sociol 33:196–221CrossRefMATH Mrvar A, Doreian P (2009) Partitioning signed two-mode networks. J Math Sociol 33:196–221CrossRefMATH
go back to reference Newman MEJ (2004) Analysis of weighted networks. Phys Rev E 70: 056131 Newman MEJ (2004) Analysis of weighted networks. Phys Rev E 70: 056131
go back to reference Raeder T, Chawla NV (2011) Market basket analysis with networks. Soc Netw Anal Mining 1:97–113CrossRef Raeder T, Chawla NV (2011) Market basket analysis with networks. Soc Netw Anal Mining 1:97–113CrossRef
go back to reference Simmel G (1955) The web of group affiliations. pp 125–195 in Conflict and the Web of Group Affiliations, transl. Reinhard Bendix. The Free Press, Glencoe, IL Simmel G (1955) The web of group affiliations. pp 125–195 in Conflict and the Web of Group Affiliations, transl. Reinhard Bendix. The Free Press, Glencoe, IL
go back to reference Sharara H, Singh L, Getoor L, Mann J (2011) Understanding actor loyalty to event-based groups in affiliation networks. Soc Netw Anal Mining 1:115–126CrossRef Sharara H, Singh L, Getoor L, Mann J (2011) Understanding actor loyalty to event-based groups in affiliation networks. Soc Netw Anal Mining 1:115–126CrossRef
go back to reference Taylor P (2001) Specification of the world city network. Geogr Anal 33:181–194CrossRef Taylor P (2001) Specification of the world city network. Geogr Anal 33:181–194CrossRef
go back to reference Watts DJ (2003) Six Degrees: the science of a connected age. W. W. Norton, New York Watts DJ (2003) Six Degrees: the science of a connected age. W. W. Norton, New York
go back to reference Zweig KA, Kaufmann M (2011) A systematic approach to the one-mode projection of bipartite graphs. Soc Netw Anal Mining 1:187–218CrossRef Zweig KA, Kaufmann M (2011) A systematic approach to the one-mode projection of bipartite graphs. Soc Netw Anal Mining 1:187–218CrossRef
Metadata
Title
Identifying statistically significant edges in one-mode projections
Author
Zachary Neal
Publication date
01-12-2013
Publisher
Springer Vienna
Published in
Social Network Analysis and Mining / Issue 4/2013
Print ISSN: 1869-5450
Electronic ISSN: 1869-5469
DOI
https://doi.org/10.1007/s13278-013-0107-y

Other articles of this Issue 4/2013

Social Network Analysis and Mining 4/2013 Go to the issue

Premium Partner