activity
20102026
most citedA new graphical calculus of proofs

9 citations · 21 across the 13 of their papers we have counts for

collaborators

14 papers

cs.LO2026

Linearising Explicit Substitutions using Intersection Types

Ana Jorge Almeida, Sandra Alves, Mário Florido

Term expansion was originally introduced in 2004 as a way to relate terms typed in an intersection type system with linear terms. Recently, new applications of term expansion inclu…

cs.PL2023

Quantitative Global Memory

Sandra Alves, Delia Kesner, Miguel Ramos

We show that recent approaches of static analysis based on quantitative typing systems can be extended to programming languages with global state. More precisely, we define a call-…

cs.LO2022

Linear Rank Intersection Types

Fábio Reis, Sandra Alves, Mário Florido

Non-idempotent intersection types provide quantitative information about typed programs, and have been used to obtain time and space complexity measures. Intersection type systems…

cs.LO2022

Structural Rules and Algebraic Properties of Intersection Types

Sandra Alves, Mário Florido

In this paper we define several notions of term expansion, used to define terms with less sharing, but with the same computational properties of terms typable in an intersection ty…

cs.LO2021

A Graphical Framework for the Category-Based Metamodel for Access Control and Obligations

Sandra Alves, Jorge Iglésias

We design a graph-based framework for the visualisation and analysis of obligations in access control policies. We consider obligation policies in CBACO, the category-based access…

cs.LO2021

EVL: a typed functional language for event processing

Sandra Alves, Maribel Fernández, Miguel Ramos

We define EVL, a minimal higher-order functional language to deal with generic events. The notion of generic event extends the well-known notion of event traditionally used in a va…