Universidade do Porto

∙ Porto , Portugal ∙ 0 followers

The University of Porto is a Portuguese public university located in Porto, and founded on 22 March 1911.

VEST: Automatic Feature Engineering for Forecasting

Time series forecasting is a challenging task with applications in a wid...
10/14/2020 ∙ by Vítor Cerqueira, et al. ∙ 64 ∙ share

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Autoencoders as Weight Initialization of Deep Classification Networks for Cancer versus Cancer Studies

Cancer is still one of the most devastating diseases of our time. One wa...
01/15/2020 ∙ by Mafalda Falcao Ferreira, et al. ∙ 20 ∙ share

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BACH: Grand Challenge on Breast Cancer Histology Images

Breast cancer is the most common invasive cancer in women, affecting mor...
08/13/2018 ∙ by Guilherme Aresta, et al. ∙ 10 ∙ share

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A Framework for Depth Estimation and Relative Localization of Ground Robots using Computer Vision

The 3D depth estimation and relative pose estimation problem within a de...
08/01/2019 ∙ by Romulo T. Rodrigues, et al. ∙ 8 ∙ share

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Mind the Gap: A Well Log Data Analysis

The main task in oil and gas exploration is to gain an understanding of ...
05/10/2017 ∙ by Rui L. Lopes, et al. ∙ 0 ∙ share

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autoBagging: Learning to Rank Bagging Workflows with Metalearning

Machine Learning (ML) has been successfully applied to a wide range of d...
06/28/2017 ∙ by Fábio Pinto, et al. ∙ 0 ∙ share

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Towards Adversarial Retinal Image Synthesis

Synthesizing images of the eye fundus is a challenging task that has bee...
01/31/2017 ∙ by Pedro Costa, et al. ∙ 0 ∙ share

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Bounds on the Number of Measurements for Reliable Compressive Classification

This paper studies the classification of high-dimensional Gaussian signa...
07/11/2016 ∙ by Hugo Reboredo, et al. ∙ 0 ∙ share

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Eigenspace Method for Spatiotemporal Hotspot Detection

Hotspot detection aims at identifying subgroups in the observations that...
06/13/2014 ∙ by Hadi Fanaee-T, et al. ∙ 0 ∙ share

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EigenEvent: An Algorithm for Event Detection from Complex Data Streams in Syndromic Surveillance

Syndromic surveillance systems continuously monitor multiple pre-diagnos...
06/13/2014 ∙ by Hadi Fanaee-T, et al. ∙ 0 ∙ share

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Event and Anomaly Detection Using Tucker3 Decomposition

Failure detection in telecommunication networks is a vital task. So far,...
06/12/2014 ∙ by Hadi Fanaee-T, et al. ∙ 0 ∙ share

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An eigenvector-based hotspot detection

Space and time are two critical components of many real world systems. F...
06/12/2014 ∙ by Hadi Fanaee-T, et al. ∙ 0 ∙ share

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Lifted Variable Elimination for Probabilistic Logic Programming

Lifted inference has been proposed for various probabilistic logical fra...
05/13/2014 ∙ by Elena Bellodi, et al. ∙ 0 ∙ share

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Classification and Reconstruction of High-Dimensional Signals from Low-Dimensional Features in the Presence of Side Information

This paper offers a characterization of fundamental limits on the classi...
12/01/2014 ∙ by Francesco Renna, et al. ∙ 0 ∙ share

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Introduction to the 28th International Conference on Logic Programming Special Issue

We are proud to introduce this special issue of the Journal of Theory an...
10/15/2012 ∙ by Agostino Dovier, et al. ∙ 0 ∙ share

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SPPAM - Statistical PreProcessing AlgorithM

Most machine learning tools work with a single table where each row is a...
03/11/2011 ∙ by Tiago Silva, et al. ∙ 0 ∙ share

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Active Mining of Parallel Video Streams

The practicality of a video surveillance system is adversely limited by ...
05/14/2014 ∙ by Samaneh Khoshrou, et al. ∙ 0 ∙ share

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FEUP at SemEval-2017 Task 5: Predicting Sentiment Polarity and Intensity with Financial Word Embeddings

This paper presents the approach developed at the Faculty of Engineering...
04/17/2017 ∙ by Pedro Saleiro, et al. ∙ 0 ∙ share

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An Overview of Data Mining Applications in Oil and Gas Exploration: Structural Geology and Reservoir Property-Issues

Low oil prices have motivated energy executives to look into cost reduct...
05/12/2017 ∙ by Hamed Nikhalat Jahromi, et al. ∙ 0 ∙ share

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Mixed-criticality Scheduling with Dynamic Redistribution of Shared Cache

The design of mixed-criticality systems often involvespainful tradeoffs ...
04/28/2017 ∙ by Muhammad Ali Awan, et al. ∙ 0 ∙ share

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SimTensor: A synthetic tensor data generator

SimTensor is a multi-platform, open-source software for generating artif...
12/09/2016 ∙ by Hadi Fanaee-T, et al. ∙ 0 ∙ share

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Run Time Prediction for Big Data Iterative ML Algorithms: a KMeans case study

Data science and machine learning algorithms running on big data infrast...
10/09/2017 ∙ by Eduardo Rodrigues, et al. ∙ 0 ∙ share

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Integrating Small Satellite Communication in an Autonomous Vehicle Network: A Case on Oceanography

Small satellites and autonomous vehicles have greatly evolved in the las...
10/30/2017 ∙ by André G. C. Guerra, et al. ∙ 0 ∙ share

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The Sea Exploration Problem: Data-driven Orienteering on a Continuous Surface

This paper describes a problem arising in sea exploration, where the aim...
02/05/2018 ∙ by João Pedro Pedroso, et al. ∙ 0 ∙ share

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CF4CF: Recommending Collaborative Filtering algorithms using Collaborative Filtering

Automatic solutions which enable the selection of the best algorithms fo...
03/06/2018 ∙ by Tiago Cunha, et al. ∙ 0 ∙ share

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Using Automatic Refactoring to Improve Energy Efficiency of Android Apps

The ever-growing popularity of mobile phones has brought additional chal...
03/15/2018 ∙ by Luis Cruz, et al. ∙ 0 ∙ share

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Building robust prediction models for defective sensor data using Artificial Neural Networks

Predicting the health of components in complex dynamic systems such as a...
04/16/2018 ∙ by Arvind Kumar Shekar, et al. ∙ 0 ∙ share

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Reconstruction of optical vector-fields with applications in endoscopic imaging

We introduce a framework for the reconstruction of the amplitude, phase ...
04/27/2018 ∙ by Milana Gataric, et al. ∙ 0 ∙ share

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Blockchain for Access Control in e-Health Scenarios

Access control is a crucial part of a system's security, restricting wha...
05/31/2018 ∙ by João Pedro Dias, et al. ∙ 0 ∙ share

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Table Space Designs For Implicit and Explicit Concurrent Tabled Evaluation

One of the main advantages of Prolog is its potential for the implicit e...
06/01/2018 ∙ by Miguel Areias, et al. ∙ 0 ∙ share

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Compiler Phase Ordering as an Orthogonal Approach for Reducing Energy Consumption

Compiler writers typically focus primarily on the performance of the gen...
07/02/2018 ∙ by Ricardo Nobre, et al. ∙ 0 ∙ share

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Dynamic Allocation of Serverless Functionsin IoT Environments

The IoT area has grown significantly in the last few years and is expect...
07/10/2018 ∙ by Duarte Pinto, et al. ∙ 0 ∙ share

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Dynamic Allocation of Serverless Functions in IoT Environments

The IoT area has grown significantly in the last few years and is expect...
07/10/2018 ∙ by Duarte Pinto, et al. ∙ 0 ∙ share

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Algorithm Selection for Collaborative Filtering: the influence of graph metafeatures and multicriteria metatargets

To select the best algorithm for a new problem is an expensive and diffi...
07/23/2018 ∙ by Tiago Cunha, et al. ∙ 0 ∙ share

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Towards Reproducible Empirical Research in Meta-Learning

Meta-learning is increasingly used to support the recommendation of mach...
08/30/2018 ∙ by Adriano Rivolli, et al. ∙ 0 ∙ share

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Affordance Extraction and Inference based on Semantic Role Labeling

Common-sense reasoning is becoming increasingly important for the advanc...
09/03/2018 ∙ by Daniel Loureiro, et al. ∙ 0 ∙ share

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DeFactoNLP: Fact Verification using Entity Recognition, TFIDF Vector Comparison and Decomposable Attention

In this paper, we describe DeFactoNLP, the system we designed for the FE...
09/03/2018 ∙ by Aniketh Janardhan Reddy, et al. ∙ 0 ∙ share

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cf2vec: Collaborative Filtering algorithm selection using graph distributed representations

Algorithm selection using Metalearning aims to find mappings between pro...
09/17/2018 ∙ by Tiago Cunha, et al. ∙ 0 ∙ share

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Entity-Relationship Search over the Web

Entity-Relationship (E-R) Search is a complex case of Entity Search wher...
10/08/2018 ∙ by Pedro Saleiro, et al. ∙ 0 ∙ share

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UOLO - automatic object detection and segmentation in biomedical images

We propose UOLO, a novel framework for the simultaneous detection and se...
10/09/2018 ∙ by Teresa Araújo, et al. ∙ 0 ∙ share

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Improving OpenCL Performance by Specializing Compiler Phase Selection and Ordering

Automatic compiler phase selection/ordering has traditionally been focus...
10/24/2018 ∙ by Ricardo Nobre, et al. ∙ 0 ∙ share

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Hyper-Process Model: A Zero-Shot Learning algorithm for Regression Problems based on Shape Analysis

Zero-shot learning (ZSL) can be defined by correctly solving a task wher...
10/16/2018 ∙ by Joao Reis, et al. ∙ 0 ∙ share

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A Preliminary Study on Hyperparameter Configuration for Human Activity Recognition

Human activity recognition (HAR) is a classification task that aims to c...
10/25/2018 ∙ by Kemilly Dearo Garcia, et al. ∙ 0 ∙ share

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State of the Software Development Life-Cycle for the Internet-of-Things

Software has a longstanding association with a state of crisis consideri...
11/09/2018 ∙ by João Pedro Dias, et al. ∙ 0 ∙ share

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A System for Efficient Communication between Patients and Pharmacies

When studying human-technology interaction systems, researchers thrive t...
12/04/2018 ∙ by Rui Portocarrero Sarmento, et al. ∙ 0 ∙ share

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Catalog of Energy Patterns for Mobile Applications

Software engineers make use of design patterns for reasons that range fr...
01/10/2019 ∙ by Luis Cruz, et al. ∙ 0 ∙ share

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A Zero-Shot Learning application in Deep Drawing process using Hyper-Process Model

One of the consequences of passing from mass production to mass customiz...
01/24/2019 ∙ by Joao Reis, et al. ∙ 0 ∙ share

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To the Attention of Mobile Software Developers: Guess What, Test your App!

Software testing is an important phase in the software development life-...
02/07/2019 ∙ by Luis Cruz, et al. ∙ 0 ∙ share

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EMaaS: Energy Measurements as a Service for Mobile Applications

Measuring energy consumption is a challenging task faced by developers w...
02/07/2019 ∙ by Luis Cruz, et al. ∙ 0 ∙ share

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Preference rules for label ranking: Mining patterns in multi-target relations

In this paper we investigate two variants of association rules for prefe...
03/20/2019 ∙ by Cláudio Rebelo de Sá, et al. ∙ 0 ∙ share

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Universidade do Porto

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