Please help support CiteULike by taking part in our survey.
CiteULike is a free online bibliography manager. Register and you can start organising your references online.

Testing symmetric properties of distributions Export

In STOC '08: Proceedings of the 40th annual ACM symposium on Theory of computing (2008), pp. 383-392.

Citation Format

[Posts]

View FullText article


X Reviews [Write a review of this article]

X Find related articles from these CiteULike users

X Find related articles with these CiteULike tags

X Posting History

X Abstract

We introduce the notion of a Canonical Tester for a class of properties on distributions, that is, a tester strong and general enough that "a distribution property in the class is testable if and only if the Canonical Tester tests it". We construct a Canonical Tester for the class of symmetric properties of one or two distributions, satisfying a certain weak continuity condition. Analyzing the performance of the Canonical Tester on specific properties resolves several open problems, establishing lower bounds that match known upper bounds: we show that distinguishing between entropy <α or >β on distributions over [n] requires n α/β- o(1) samples, and distinguishing whether a pair of distributions has statistical distance <α or >β requires n 1-o(1) samples. Our techniques also resolve a conjecture about a property that our Canonical Tester does not apply to: distinguishing identical distributions from those with statistical distance >β requires Ω(n 2/3 ) samples.


X BibTeX record

X RIS record


Privacy Statement | Terms & Conditions
CiteULike organises scholarly (or academic) papers or literature and provides bibliographic (which means it makes bibliographies) for universities and higher education establishments. It helps undergraduates and postgraduates. People studying for PhDs or in postdoctoral (postdoc) positions. The service is similar in scope to EndNote or RefWorks or any other reference manager like BibTeX, but it is a social bookmarking service for scientists and humanities researchers.