Results 11 to 20 of about 283,550 (300)
Type Reconstruction for Type Classes [PDF]
Abstract We study the type inference problem for a system with type classes as in the functional programming language Haskell. Type classes are an extension of ML-style polymorphism with overloading. We generalize Milner's work on polymorphism by introducing a separate context constraining the type variables in a typing judgement ...
Tobias Nipkow, Christian Prehofer
openaire +3 more sources
Q (query) fever is an infectious zoonotic disease caused by the Gram-negative bacterium Coxiella burnetii. Although the disease has been studied for decades, it still represents a threat due to sporadic outbreaks across farms in Europe.
Akinyemi M. Fasemore +6 more
doaj +1 more source
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ralf Hinze, Johan Jeuring, Andres Löh
openaire +8 more sources
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Caires, Luis, Torres Vieira, Hugo
openaire +4 more sources
Type inference with constrained types
In this paper we present a general framework HM(X) for Hindley/Milner style type systems with constraints, analogous to the CLP(X) framework in constrained logic programming. We show that the type system is sound with respect to a standard untyped compositional semantics. We present sufficient conditions on the constraint domain X so that the principal
Odersky, Martin +2 more
openaire +4 more sources
The genotyping of the multidrug-resistant Klebsiella pneumoniae species complex is essential to identify outbreaks and to track their source and spread.
Deyan Donchev +7 more
doaj +1 more source
To analyse the epidemiology and population structure of third-generation cephalosporin-resistant (3GCR) and carbapenem-resistant (CR) Klebsiella pneumoniae complex isolates, patients were screened for rectal colonisation with 3GCR/CR K.
Kyriaki Xanthopoulou +23 more
doaj +1 more source
Evaluation of the genetic relatedness of Bacteroides fragilis isolates by TRs analysis [PDF]
Objective(s): Human gastrointestinal tract harbors a variety of bacteria with vital roles in human health. Bacteroides fragilis is considered one of the dominant constituents of gut microflora which can act as an opportunistic pathogen leading to various
Niloofar Khodaei +7 more
doaj +1 more source
Despite the fact that freshwater fish populations are experiencing severe declines worldwide, our knowledge on the interaction between endangered populations and pathogenic agents remains scarce.
Miguel L. Grilo +7 more
doaj +1 more source
The Application of Pulsed Field Gel Electrophoresis in Clinical Studies [PDF]
Pulsed-field gel electrophoresis is a method applied in separating large segments of deoxyribonucleotide using an alternating and cross field. In a uniform magnetic field, components larger than 50kb pass a route through the gel and since the movement ...
Elaheh Gholami Parizad +2 more
doaj +1 more source

