Search Results for author: Nuno Fachada

Found 17 papers, 13 papers with code

Raster Forge: Interactive Raster Manipulation Library and GUI for Python

no code implementations9 Apr 2024 Afonso Oliveira, Nuno Fachada, João P. Matos-Carvalho

Raster Forge is a Python library and graphical user interface for raster data manipulation and analysis.

Management

Data Science for Geographic Information Systems

no code implementations4 Apr 2024 Afonso Oliveira, Nuno Fachada, João P. Matos-Carvalho

The integration of data science into Geographic Information Systems (GIS) has facilitated the evolution of these tools into complete spatial analysis platforms.

Management

Text clustering with LLM embeddings

no code implementations22 Mar 2024 Alina Petukhova, Joao P. Matos-Carvalho, Nuno Fachada

Text clustering is an important approach for organising the growing amount of digital content, helping to structure and find hidden patterns in uncategorised data.

Clustering Dimensionality Reduction +1

Multispectral Indices for Wildfire Management

no code implementations4 Sep 2023 Afonso Oliveira, João P. Matos-Carvalho, Filipe Moutinho, Nuno Fachada

This paper highlights and summarizes the most important multispectral indices and associated methodologies for fire management.

Attribute Attribute Extraction +1

Generating Multidimensional Clusters With Support Lines

4 code implementations24 Jan 2023 Nuno Fachada, Diogo de Andrade

Synthetic data is essential for assessing clustering techniques, complementing and extending real data, and allowing for more complete coverage of a given problem's space.

Clustering Synthetic Data Generation

MN-DS: A Multilabeled News Dataset for News Articles Hierarchical Classification

1 code implementation22 Dec 2022 Alina Petukhova, Nuno Fachada

This article presents a dataset of 10, 917 news articles with hierarchical news categories collected between 1 January 2019 and 31 December 2019.

Procedural Generation of 3D Maps with Snappable Meshes

1 code implementation30 Jul 2021 Rafael C. e Silva, Nuno Fachada, Diogo de Andrade, Nélio Códices

In this paper we present a technique for procedurally generating 3D maps using a set of premade meshes which snap together based on designer-specified visual constraints.

Unity

ColorShapeLinks: A board game AI competition for educators and students

1 code implementation16 Dec 2020 Nuno Fachada

ColorShapeLinks is an AI board game competition framework specially designed for students and educators in videogame development, with openness and accessibility in mind.

Generative Art with Swarm Landscapes

1 code implementation12 Nov 2020 Diogo de Andrade, Nuno Fachada, Carlos M. Fernandes, Agostinho C. Rosa

We present a generative swarm art project that creates 3D animations by running a Particle Swarm Optimization algorithm over synthetic landscapes produced by an objective function.

generateData—A 2D data generator

1 code implementation23 May 2020 Nuno Fachada, Agostinho C. Rosa

generateData is a MATLAB/Octave function for generating 2D data clusters.

Steady state particle swarm

1 code implementation26 Aug 2019 Carlos M. Fernandes​​, Nuno Fachada, Juan-Julián Merelo, Agostinho C. Rosa

This paper investigates the performance and scalability of a new update strategy for the particle swarm optimization (PSO) algorithm.

micompm: A MATLAB/Octave toolbox for multivariate independent comparison of observations

1 code implementation30 Mar 2018 Nuno Fachada, Agostinho C. Rosa

micompm is a MATLAB / GNU Octave port of the original micompr R package for comparing multivariate samples associated with different groups.

Time Series Time Series Analysis

cf4ocl: a C framework for OpenCL

2 code implementations5 Sep 2016 Nuno Fachada, Vitor V. Lopes, Rui C. Martins, Agostinho C. Rosa

OpenCL is an open standard for parallel programming of heterogeneous compute devices, such as GPUs, CPUs, DSPs or FPGAs.

Distributed, Parallel, and Cluster Computing D.1.3; D.2.2

PerfAndPubTools – Tools for Software Performance Analysis and Publishing of Results

1 code implementation12 May 2016 Nuno Fachada, Vitor V. Lopes, Rui C. Martins, Agostinho C. Rosa

PerfAndPubTools consists of a set of MATLAB/Octave functions for the post-processing and analysis of software performance benchmark data and producing associated publication quality materials.

Model-independent comparison of simulation output

4 code implementations30 Sep 2015 Nuno Fachada, Vitor V. Lopes, Rui C. Martins, Agostinho C. Rosa

It is appropriate for ascertaining distributional equivalence of a model replication with its original implementation.

Other Computer Science 68U20 D.2.4; I.2.2; I.5.2; I.6.4; I.6.6

Parallelization Strategies for Spatial Agent-Based Models

3 code implementations14 Jul 2015 Nuno Fachada, Vitor V. Lopes, Rui C. Martins, Agostinho C. Rosa

Agent-based modeling (ABM) is a bottom-up modeling approach, where each entity of the system being modeled is uniquely represented as an independent decision-making agent.

Distributed, Parallel, and Cluster Computing D.1.3; D.2.4; G.3; I.6.6

Spectrometric differentiation of yeast strains using minimum volume increase and minimum direction change clustering criteria

1 code implementation28 Mar 2014 Nuno Fachada, Mário A. T. Figueiredo, Vitor V. Lopes, Rui C. Martins, Agostinho C.Rosa

This paper proposes new clustering criteria for distinguishing Saccharomyces cerevisiae (yeast) strains using their spectrometric signature.

Clustering

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