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ICALP
2004
Springer
15 years 2 months ago
Representing Nested Inductive Types Using W-Types
We show that strictly positive inductive types, constructed from polynomial functors, constant exponentiation and arbitrarily nested inductive types exist in any Martin-L¨of categ...
Michael Abbott, Thorsten Altenkirch, Neil Ghani
IFL
2003
Springer
128views Formal Methods» more  IFL 2003»
15 years 2 months ago
With-Loop Scalarization - Merging Nested Array Operations
Construction of complex array operations by composition of more basic ones allows for abstract and concise specifications of algorithms. Unfortunately, na¨ıve compilation of suc...
Clemens Grelck, Sven-Bodo Scholz, Kai Trojahner
LISP
2008
64views more  LISP 2008»
14 years 9 months ago
Nesting forward-mode AD in a functional framework
Abstract. We discuss the implications of the desire to augment a functionalprogramming language with a derivative-taking operator using forward-mode automatic differentiation (AD)....
Jeffrey Mark Siskind, Barak A. Pearlmutter
PASTE
2004
ACM
15 years 2 months ago
An improved slicer for Java
We present an improved slicing algorithm for Java. The best algorithm known so far, first presented in [11], is not always precise if nested objects are used as actual parameters...
Christian Hammer, Gregor Snelting
90
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DAWAK
2003
Springer
15 years 2 months ago
Computing SQL Queries with Boolean Aggregates
We introduce a new method for optimization of SQL queries with nested subqueries. The method is based on the idea of Boolean aggregates, aggregates that compute the conjunction or ...
Antonio Badia