VLDB 2026 Research / reviewers in the wild / expert
Diogo de Andrade
dblp:193/4160
· DBLP profile ↗
7ranked-venue papers
5as first author
5since 2021 · last 2025
0000-0001-9180-0545ORCID · corroborated
Domains — the database's venue-derived domains; a paper can count in several
Human-computer interaction and ubiquitous computing · 5 · 4 first-author · 4 since 2021Graphics, computer vision, multimedia, augmented reality and games · 3 · 2 first-author · 3 since 2021Artificial intelligence and machine learning · 1 · 1 since 2021Computer networks · 1 · 1 first-author
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2025 | Liminal Procedural HorrorabstractThis article introduces a method for exploring liminal horror environments using a modified Wave Function Collapse algorithm. This approach employs real-time generated regions to create infinite, non-deterministic environments, removing the feeling of security due to familiarity. An eventdriven system further reinforces unpredictability by dynamically integrating horror experiences. While still in an exploratory stage, this method provides a foundation for future research on how architectural structures, unpredictability, and environmental cues contribute to unsettling experiences in games. Diogo de Andrade, Phil Lopes, Nuno Fachada |
CoG | 1 |
| 2025 | Generating 3D Terrain with 2D Cellular AutomataabstractThis paper explores the use of 2D cellular automata (CA) to generate 3D terrains through a simple additive approach. Experimenting with multiple CA transition rules produced aesthetically interesting, navigable landscapes, suggesting applicability for terrain generation in games. Nuno Fachada, António R. Rodrigues, Diogo de Andrade, Phil Lopes |
CoG | 3 |
| 2023 | Automated Generation of Map Pieces for Snappable MeshesabstractSnappable Meshes is an algorithm that procedurally generates 3D environments by iteratively selecting and linking pre-built map pieces. These pieces are triangular meshes annotated by designers with connectors marking potential links, and bounding volumes indicating where overlaps should be avoided. In this article, we present a method for automatically generating connectors and bounding volumes from generic non-manifold triangular meshes for use with the Snappable Meshes algorithm, minimizing artist/designer work, while encouraging iteration of map piece design, an essential part of successful environment generation. Diogo de Andrade, Nuno Fachada |
FDG | 1 |
| 2023 | Generating multidimensional clusters with support lines
Nuno Fachada, Diogo de Andrade |
Knowl. Based Syst. | 2 |
| 2021 | PyXYZ: An Educational 3D Wireframe Engine in PythonabstractIn this paper we introduce PyXYZ, a 3D wireframe software rendering framework for educational purposes. The main goal of this framework is to provide a simple-to-understand tool that students can use to build a more sophisticated engine, while learning mathematics and acquiring a deeper knowledge of the complexity of a modern 3D engine. PyXYZ can be used as a teaching aid in course work and/or as a template for multi-goal project assignments, allowing students with diverse capabilities and interests to have different levels of commitment. The engine has been used with positive results in a mathematics course unit of a computer games BA and can be easily adapted to various teaching scenarios. Diogo de Andrade, Nuno Fachada |
ITiCSE (1) | 1 |
| 2020 | Fun Maths for All Game Development StudentsabstractWe present an approach for teaching maths to game development undergraduates from a wide variety of backgrounds. We discuss the concepts behind an introductory maths course, its assessment and put forward some preliminary results on a practical implementation. Diogo de Andrade, Nuno Fachada |
ITiCSE | 1 |
| 2016 | Fully Distributed Public Key Management through Digital Signature Chains for Delay and Disrupt Tolerant NetworksabstractSecurity solutions are not easily adapted to the DTN paradigm, for example, traditional key management solutions cannot be applied in such environments. A key management scheme for DTNs must consider the dynamic topology, be self-organized and distributed and be effective in the presence of intermittent connections. There are just a few key management scheme for DTNs. Nevertheless, all of them have serious issues. They generate a huge overhead, have a single point of failure, are centralized or do not provide any security against very simple attacks. This work introduces a new key management scheme for DTNs based on chains of digital signatures (DSC-KM - Digital Signature Chains Key Management Scheme). It is decentralized, fully distributed, and does not have a single point of failure. It allows nodes to leave and joint the network at any time, works in the presence of intermittent connections, has a very small communication and memory overhead. It is based on chains of digital signatures and on a very simple chain exchange mechanism. According to simulation results, it is able to correctly and securely disseminate all certificates through the network in a short period, while maintaining the size of the chains very small. Moreover, it is able to resist to several attacks to the key management infrastructure. Diogo de Andrade, Luiz Carlos Pessoa Albini |
MASS | 1 |