3 Matching Annotations
  1. Jan 2017
  2. Apr 2016
    1. Interestingly, it uses multiple methods to locate the annotation within the cited page: absolute character count, text to search for, and XPath notation.

      That's done to accommodate sites who's DOM changes either over time or during user interaction (single page apps, etc).

      This blog post explains the current approach and thinking behind it in Hypothes.is: https://hypothes.is/blog/fuzzy-anchoring/

  3. May 2015
    1. That is, the human annotators are likely to assign different relevance labels to a document, depending on the quality of the last document they had judged for the same query. In addi- tion to manually assigned labels, we further show that the implicit relevance labels inferred from click logs can also be affected by an- choring bias. Our experiments over the query logs of a commercial search engine suggested that searchers’ interaction with a document can be highly affected by the documents visited immediately be- forehand.