The Japanese government has been promoting IT education, including programming, at elementary and secondary (K12) schools since 2002. We have developed Dolittle, an object-oriente...
Distributed privacy preserving data mining tools are critical for mining multiple databases with a minimum information disclosure. We present a framework including a general model...
Abstract. We further analyze the solutions to the Diophantine equations from which prime-order elliptic curves of embedding degrees k = 3, 4 or 6 (MNT curves) may be obtained. We g...
DTDs are continuously updated according to changes of the real world. Let t be an XML document valid against a DTD D, and suppose that D is updated by an update script s. In gener...
A scattered context grammar, G, erases nonterminals in a k-limited way, where k ≥ 1, if in every sentential form of any derivation, between every two symbols from which G derive...