Co-citation, like Bibliographic Coupling, is a semantic similarity measure for documents that makes use of citation relationships. Co-citation is defined as the frequency with which two documents are cited together by other documents. If at least one other document cites two documents in common these documents are said to be co-cited. The more co-citations two documents receive, the higher their co-citation strength, and the more likely they are semantically related.The figure to the right illustrates the concept of co-citation and a more recent variation of co-citation which accounts for the placement of citations in the full text of documents.
Posts about Co-Citation
  • Sustainable SEO Strategies for 2015

    …, natural language processing, localization, and more recently with the concepts of Hummingbird, co-citation, and co-occurrence. If anything is changing in SEO in 2015, it’s the return to best practices in organic search to determine rank, authority, and importance in search query results. A History Lesson in Organic Search Organic search was born…

    Dave Lloyd/ ClickZin SEO- 12 readers -
  • 3 Messages Your Rankings Are Sending

    …, more comprehensive page that should rank. Competition and Co-Citation Studying your keyword rankings can also help you determine new competitors, and new strategies for SEO. Most businesses have isolated a core of key competitors who may bid on the same phrases or may appear together in the SERPS for several different searches. Outside…

    Jennifer Van Iderstyne/ Search Engine Watchin SEO Google- 8 readers -
  • Co-Occurrence as a Ranking Signal

    …, since nearly all of them are about entrepreneurship and/or online marketing.” Analysed Titles20Relevant to his interests20Knows the author personally06Interacted online02Unfamiliar with the author12 The Billionaire Who Wasn’t: How Chuck Feeney Secretly Made and Gave Away a Fortune I recommend this book constantly. It’s one of my favorites. Other…

    Dan Petrovic/ DEJAN SEOin SEO Google Facebook Twitter- 15 readers -
  • Co-citation and Co-occurrence: An Overview

    … whenever I need her. The trick to co-occurrence is that it is not fully dependent on links. Just great content with mentions of the keywords or the key phrases on the web pages can bring a website into prominence, even if it barely has any links at all. Besides the “relevance” of the keywords in search queries, co-occurrence is also said to occur…

    Pam Sallegue/ SEO Hacker Blogin SEO- 8 readers -