This is where Virginia Footman, the cemetery's clerk, spends hours flipping through old index cards like an old-time librarian, cross-referencing information with names in a handwritten ledger.
As children grow, scientists, including outside experts, can cross-reference information about their medical conditions, behavioral development and school performance.
There were no computers on which to store and cross-reference information or create forged documents; no means of communication between agents on the ground; and little surveillance at Buenos Aires airport, either of the Mossad agents bringing bulky equipment in battered suitcases or of Eichmann being smuggled out of the country.
However, finding and cross-referencing information on these companies is a pain in the ass.
For instance, despite the anonymization efforts of Netflix, Narayanan and Shmatikov brilliantly demonstrated how to break anonymity of the Netflix's dataset by cross-referencing information with public knowledge bases, as those provided by the Internet Movie Database (IMDB) [16].
You have to figure out which app has the right information and have to jump app-to-app to cross-reference information.
More importantly, it's damn near impossible to cross-reference information from multiple data sets without pulling it and analyzing it yourself.
However, after a quick Google search, it was easy to cross-reference information and identify which photographs had been uploaded by celebrities, and which had been uploaded by people paid to post photographs on phone apps.
There is no way, for example, to cross-reference information held by different entities, including the six city morgues, the coroner's office, the police department and other organizations.
An anonymous identification number was used to cross-reference information contained in the self-administrated and medical questionnaires.
Several recently completed microarray analyses of spinal cord injury in rat now make it possible to cross-reference information between amphibians and mammals.
