1 / 5

Duration of phonecalls

Duration of phonecalls. Surprising Patterns for the Call Duration Distribution of Mobile Phone Users Pedro O. S. Vaz de Melo , Leman Akoglu , Christos Faloutsos , Antonio A. F. Loureiro PKDD 2010. Probably, power law (?). ??. No Power Law!. ‘TLaC: Lazy Contractor’.

edward
Download Presentation

Duration of phonecalls

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Duration of phonecalls Surprising Patterns for the Call Duration Distribution of Mobile Phone Users Pedro O. S. Vaz de Melo, Leman Akoglu, Christos Faloutsos, Antonio A. F. Loureiro PKDD 2010 C. Faloutsos (CMU)

  2. Probably, power law (?) ?? C. Faloutsos (CMU)

  3. No Power Law! C. Faloutsos (CMU)

  4. ‘TLaC: Lazy Contractor’ • The longer a task (phonecall) has taken, • The even longer it will take Odds ratio= Casualties(<x): Survivors(>=x) == power law C. Faloutsos (CMU)

  5. Data Description • Data from a private mobile operator of a large city • 4 months of data • 3.1 million users • more than 1 billion phone records • Among users with >30 phonecalls, 96% fit the TLAC very well (the rest seem to have recording errors) • Stats remain ~fixed, for all 4 months C. Faloutsos (CMU)

More Related