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The Context Interchange (COIN) System provides tools for representing, processing, and reconciling heterogeneous data semantics. In this demonstration we show how COIN can be used to automatically resolve semantic conflicts. We demonstrate support tools for developing COIN-compatible applications and show the representation and resolution capabilities in COIN. We then show how the domain applic...

This article explains why the collective determination of interchange fees in payment platforms and in ATM networks can lead to ine¢ ciencies in the substitution between payment cards and cash. If the issuers are ATM owners, I show that the pro…t maximising interchange fees re‡ect the trade-o¤ that banks make between the pro…ts on foreign withdrawals and the possibility to save the costs of cas...

OBJECTIVE Reinventing data extraction from electronic health records (EHRs) to meet new analytical needs is slow and expensive. However, each new data research network that wishes to support its own analytics tends to develop its own data model. Joining these different networks without new data extraction, transform, and load (ETL) processes can reduce the time and expense needed to participate...

“...I did develop...a kind of root down in Atlanta,” confided Hale Woodruff during an oral history interview, “You may have heard of it. It was called the ‘Outhouse School’ and, frankly, it was given such a name as this by one of the press writers because we used to paint landscapes in and around Atlanta in our art classes and the hillsides were just dotted with outdoor toilets” (1). The unders...