
Hierarchical forecast reconciliation with machine learning
Hierarchical forecasting methods have been widely used to support aligne...
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A Unified Deep Learning Approach for Prediction of Parkinson's Disease
The paper presents a novel approach, based on deep learning, for diagnos...
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How to track your dragon: A MultiAttentional Framework for realtime RGBD 6DOF Object Pose Tracking
We present a novel multiattentional convolutional architecture to tackl...
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An audiovisual and contextual approach for categorical and continuous emotion recognition inthewild
In this work we tackle the task of videobased audiovisual emotion reco...
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Enhancing Handwritten Text Recognition with Ngram sequence decomposition and Multitask Learning
Current stateoftheart approaches in the field of Handwritten Text Rec...
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Shallow Water Bathymetry Mapping from UAV Imagery based on Machine Learning
The determination of accurate bathymetric information is a key element f...
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Fusing Body Posture with Facial Expressions for Joint Recognition of Affect in ChildRobot Interaction
In this paper we address the problem of multicue affect recognition in ...
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A linear method for camera pair selfcalibration and multiview reconstruction with geometrically verified correspondences
We examine 3D reconstruction of architectural scenes in unordered sets o...
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Multimodal Visual Concept Learning with Weakly Supervised Techniques
Despite the availability of a huge amount of video data accompanied by d...
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Structural Attention Neural Networks for improved sentiment analysis
We introduce a treestructured attention neural network for sentences an...
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A Finite Element Computational Framework for Active Contours on Graphs
In this paper we present a new framework for the solution of active cont...
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Online Event Recognition from Moving Vessel Trajectories
We present a system for online monitoring of maritime activity over stre...
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Answering Fuzzy Conjunctive Queries over Finitely Valued Fuzzy Ontologies
Fuzzy Description Logics (DLs) provide a means for representing vague kn...
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Global Vertices and the Noising Paradox
A theoretical and experimental analysis related to the identification of...
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DataDriven Background Subtraction Algorithm for inCamera Acceleration in Thermal Imagery
Detection of moving objects in videos is a crucial step towards successf...
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Incremental Noising and its Fractal Behavior
This manuscript is about further elucidating the concept of noising. The...
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Optimization in Differentiable Manifolds in Order to Determine the Method of Construction of Prehistoric WallPaintings
In this paper a general methodology is introduced for the determination ...
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Reasoning with Very Expressive Fuzzy Description Logics
It is widely recognized today that the management of imprecision and vag...
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Variational Inference for Background Subtraction in Infrared Imagery
We propose a Gaussian mixture model for background subtraction in infrar...
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Performance Analysis and Optimization of Sparse MatrixVector Multiplication on Modern Multi and ManyCore Processors
This paper presents a lowoverhead optimizer for the ubiquitous sparse m...
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Multimodal Signal Processing and Learning Aspects of HumanRobot Interaction for an Assistive Bathing Robot
We explore new aspects of assistive living on smart humanrobot interact...
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Joining Local Knowledge to Communicate Reliably (Extended Abstract)
A fundamental primitive in distributed computing is Reliable Message Tra...
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A Decision Tree Based Approach Towards Adaptive Profiling of Distributed Applications
The adoption of the distributed paradigm has allowed applications to inc...
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Skyline Queries in O(1) time?
The skyline of a set P of points (SKY(P)) consists of the "best" points ...
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Simple Compact Monotone Tree Drawings
A monotone drawing of a graph G is a straightline drawing of G such tha...
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Planar Drawings of FixedMobile Bigraphs
A fixedmobile bigraph G is a bipartite graph such that the vertices of ...
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Validating Intelligent Power and Energy Systems  A Discussion of Educational Needs
Traditional power systems education and training is flanked by the deman...
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Social Event Scheduling
A major challenge for social event organizers (e.g., event planning comp...
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Dynamically Efficient Kinematics for HyperRedundant Manipulators
A hyperredundant robotic arm is a manipulator with many degrees of free...
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A Faster FPTAS for the SubsetSums Ratio Problem
The SubsetSums Ratio problem (SSR) is an optimization problem in which,...
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SPAIDS and OAMS Models in Wireless Ad Hoc Networks
In this paper, we present two randomized distributed algorithms in wirel...
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Pattern Search MDS
We present a novel view of nonlinear manifold learning using derivative...
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A New Theoretical Evaluation Framework for Satisfaction Equilibria in Wireless Networks
In this paper, a theoretical evaluation framework regarding the Satisfac...
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Pattern Search Multidimensional Scaling
We present a novel view of nonlinear manifold learning using derivative...
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Drawing a Rooted Tree as a Rooted yMonotone Minimum Spanning Tree
Given a rooted point set P, the rooted yMonotone Minimum Spanning Tree ...
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Uniform 2DMonotone Minimum Spanning Graphs
A geometric graph G is xymonotone if each pair of vertices of G is conn...
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A Simple Network of Nodes Moving on the Circle
Two simple Markov processes are examined, one in discrete and one in con...
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NTUASLP at IEST 2018: Ensemble of Neural Transfer Methods for Implicit Emotion Classification
In this paper we present our approach to tackle the Implicit Emotion Sha...
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A Bridge between Liquid and Social Welfare in Combinatorial Auctions with Submodular Bidders
We study incentive compatible mechanisms for Combinatorial Auctions wher...
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Tropical Modeling of Weighted Transducer Algorithms on Graphs
Weighted Finite State Transducers (WFSTs) are versatile data structures ...
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Planar Graphs of Bounded Degree have Constant Queue Number
A queue layout of a graph consists of a linear order of its vertices and...
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An Adaptive Pruning Algorithm for Spoofing Localisation Based on Tropical Geometry
The problem of spoofing attacks is increasingly relevant as digital syst...
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Integrating Recurrence Dynamics for Speech Emotion Recognition
We investigate the performance of features that can capture nonlinear re...
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Improved Frequency Modulation Features for Multichannel Distant Speech Recognition
Frequency modulation features capture the fine structure of speech forma...
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SUSiNet: See, Understand and Summarize it
In this work we propose a multitask spatiotemporal network, called SUS...
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A Deep Learning Approach for MultiView Engagement Estimation of Children in a ChildRobot Joint Attention task
In this work we tackle the problem of child engagement estimation while ...
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Online Human Gait Stability Prediction using LSTMs for the fusion of Deepbased Pose Estimation and LRFbased Augmented Gait State Estimation in an Intelligent Robotic Rollato
In this work we present a novel Long Short Term Memory (LSTM) based onl...
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Playing with and against Hedge
Hedge has been proposed as an adaptive scheme, which guides an agent's d...
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Detecting Adversarial Examples in Convolutional Neural Networks
The great success of convolutional neural networks has caused a massive ...
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Predicting Parkinson's Disease using Latent Information extracted from Deep Neural Networks
This paper presents a new method for medical diagnosis of neurodegenerat...
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National Technical University of Athens
The National Technical University of Athens (NTUA) is the oldest and most famous educational institution in Greece in the field of technology and has contributed greatly to the scientific, technical and economic development of the country since its foundation in 1836...