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Canadian application, no grantCanada

Systems and methods for predicting usage of a web site using proximal cues

CA 2378813 A1 · Owner: Xerox Corporation · Inventors: Chi, Ed H.; Chen, Kim K.

CIPO record

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Abstract From the Canadian patent

Techniques are provided for predicting the usage of a document collection given proximal cue information in the documents a starting point and the , user's, information needs. A document collection topology matrix is created indicating links, between document content portions. The link entry documents are analyzed for proximal cue words based on link URL, surrounding text and title. For image links, the connected to document information may also be used. Proximal cue words are added to a matrix relating proximal cue words and links. The proximal scent matrix, indicates a similarity between the user's information need and the proximal cue word, matrix. A distal scent information matrix …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed March 25, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 25, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 25, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 25, 2002
GrantedNo grant recorded
Term endedMarch 25, 2022
Patent numberCA 2378813 A1
Classification (IPC)H04L12/16 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMarch 25, 2002Term endedMarch 25, 2022

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.