Tuesday, 5 November, 14:30 (GMT)
Speaker
Peter Flach
School of Computer Science, University of Bristol, UK
Title
Explainable Artificial Intelligence, Explained
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Abstract
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A [rede.APPIA] é a lista de distribuição de correio electrónico da APPIA, com o objectivo de divulgar notícias de interesse para a comunidade científica da Inteligência Artificial, disponível através do endereço rede [at] appia [ponto] pt.
Tuesday, 5 November, 14:30 (GMT)
Speaker
Peter Flach
School of Computer Science, University of Bristol, UK
Title
Explainable Artificial Intelligence, Explained
Zoom link
Abstract
More information at
Urbanization has modernized life, but it has also caused problems such as traffic congestion, energy consumption, and pollution. Urban computing aims to solve these problems using data generated by the city or opportunistic data obtained through crowdsourcing (e.g., traffic flow, human mobility, geospatial data). It integrates urban sensing, data management, analysis and service provision to continuously improve urban life, urban operations and the environment. Urban computing is interdisciplinary, merging computer science with fields such as civil engineering (e.g., transportation engineering), and sociology.
Smart environments are expanding from artefacts to smart cities, encompassing various urban activities. To understand and optimize urban mobility and human behaviour, machine learning models have been proposed. Smart mobility, or smart transport, is a vital component of smart cities, which use information and communications technologies (ICT) to reduce road accidents, energy consumption, CO2 emissions, noise and congestion. It represents a revolution in intelligent transport systems (ITS), intending to reduce traffic-related greenhouse gas emissions and economic losses due to congestion. Urban Computing covers a wide range of topics, including smart city applications, urban sensing, and spatial analytics. This thematic issue invites contributions focused on innovative methodologies for analyzing and predicting mobility patterns using diverse data sources like GPS traces, mobile phone data, transit logs, and social media feeds.
Potential topics of interest include but are not limited to:
Urban Computing
Mobility Pattern Analysis
Intelligent Transport Systems
Ubiquitous Transport Technologies and Ambient Intelligence
Volunteered Geographic Information
Behaviour Modelling
Smart Mobility in Smart Cities
Machine Learning in Mobility
Opportunistic Data Crowdsourcing
Emerging Mobility Services
On-Demand Shared Mobility Services
Emerging Mobility Technologies
Temos o prazer de anunciar que o Prémio de Melhor Tese de Doutoramento de 2023 da APPIA, foi entregue no Jantar da conferência do EPIA 2024. O vencedor foi o Miguel Vasco do Instituto Superior Técnico, Universidade de Lisboa, Portugal.
Multimodal Representation Learning for Agent Perception and Agency
Prof. Ana Paiva e Prof. Francisco S. Melo
Parabéns mais uma vez por esta conquista merecida!
Tuesday, 15 October, 14:30 (WEST)
Speaker
Gilbert Saporta
CNAM, Paris, France
Title
Zoom link
Abstract
We propose sparse variants of correspondence analysis (CA) for large contingency tables like documents-terms matrices used in text mining. By seeking to obtain many zero coefficients, sparse CA remedies to the difficulty of interpreting CA results when the size of the table is large. Since CA is a double weighted PCA (for rows and columns) or a weighted generalized SVD, we adapt known sparse versions of these methods with specific developments to obtain orthogonal solutions and to tune the sparseness parameters. We distinguish two cases depending on whether sparseness is asked for both rows and columns, or only for one set.
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