Robert Lancaster

Robert Lancaster
Solutions Architect, Orbitz Worldwide

Website | @rob1lancaster

Rob Lancaster has been in software development for the last 13 years, developing solutions for the travel industry. He is currently a Solutions Architect for Orbitz with a focus on applying predictive analysis to improve the performance of Orbitz hotel systems. He is the organizer of Chicago’s Machine Learning meetup group and an organizer for Chicago’s Big Data user group.


Deep Data, A-B
Robert Lancaster (Orbitz Worldwide)
Average rating: ****.
(4.00, 1 rating)
We examine the effectiveness of a statistical technique known as survival analysis to optimize the cache time-to-live for hotel rates in a hotel rate cache. We describe how we collect and prepare nearly a billion records per day utilizing MongoDB and Hadoop. Finally, we show how this analysis is improving the operation of our hotel rate cache. Read more.


  • EMC
  • Microsoft
  • HPCC Systems™ from LexisNexis® Risk Solutions
  • MarkLogic
  • Shared Learning Collaborative
  • Cloudera
  • Digital Reasoning Systems
  • Pentaho
  • Rackspace Hosting
  • Teradata Aster
  • VMware
  • IBM
  • NetApp
  • Oracle
  • 1010data
  • 10gen
  • Acxiom
  • Amazon Web Services
  • Calpont
  • Cisco
  • Couchbase
  • Cray
  • Datameer
  • DataSift
  • DataStax
  • Esri
  • Facebook
  • Feedzai
  • Hadapt
  • Hortonworks
  • Impetus
  • Jaspersoft
  • Karmasphere
  • Lucid Imagination
  • MapR Technologies
  • Pervasive
  • Platform Computing
  • Revolution Analytics
  • Scaleout Software
  • Skytree, Inc.
  • Splunk
  • Tableau Software
  • Talend

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