no code implementations • 2 Oct 2023 • Quoc Minh Nguyen, Dat Thanh Tran, Juho Kanniainen, Alexandros Iosifidis, Moncef Gabbouj
Many cryptocurrency brokers nowadays offer a variety of derivative assets that allow traders to perform hedging or speculation.
no code implementations • 1 Nov 2022 • Mehdi Rafiei, Dat Thanh Tran, Alexandros Iosifidis
Considering the low quantity of the dataset, cross-validation and augmentation methods are used during the training.
no code implementations • 23 Jul 2022 • Mostafa Shabani, Dat Thanh Tran, Juho Kanniainen, Alexandros Iosifidis
In addition, as the market evolves through time, it is necessary to update the existing models or train new ones when new data is made available.
3 code implementations • 4 Jul 2022 • Illia Oleksiienko, Dat Thanh Tran, Alexandros Iosifidis
Bayesian Neural Networks (BNNs) provide a tool to estimate the uncertainty of a neural network by considering a distribution over weights and sampling different models for each input.
no code implementations • 14 Jan 2022 • Mostafa Shabani, Dat Thanh Tran, Martin Magris, Juho Kanniainen, Alexandros Iosifidis
Financial time-series forecasting is one of the most challenging domains in the field of time-series analysis.
no code implementations • 2 Sep 2021 • Dat Thanh Tran, Moncef Gabbouj, Alexandros Iosifidis
By developing compressive sensing and learning models that can operate with an adaptive compression rate, we can maximize the informational content throughput of the whole application.
1 code implementation • 1 Sep 2021 • Dat Thanh Tran, Juho Kanniainen, Moncef Gabbouj, Alexandros Iosifidis
Data normalization is one of the most important preprocessing steps when building a machine learning model, especially when the model of interest is a deep neural network.
1 code implementation • 31 Mar 2021 • Dat Thanh Tran, Moncef Gabbouj, Alexandros Iosifidis
Knowledge Distillation refers to a class of methods that transfers the knowledge from a teacher network to a student network.
no code implementations • 22 Sep 2020 • Dat Thanh Tran, Moncef Gabbouj, Alexandros Iosifidis
Recently, the Multilinear Compressive Learning (MCL) framework was proposed to efficiently optimize the sensing and learning steps when working with multidimensional signals, i. e. tensors.
1 code implementation • 25 May 2020 • Dat Thanh Tran, Nikolaos Passalis, Anastasios Tefas, Moncef Gabbouj, Alexandros Iosifidis
In this paper, we propose 2D-Attention (2DA), a generic attention formulation for sequence data, which acts as a complementary computation block that can detect and focus on relevant sources of information for the given learning objective.
1 code implementation • 17 Feb 2020 • Dat Thanh Tran, Moncef Gabbouj, Alexandros Iosifidis
Extensive experiments demonstrate that the proposed knowledge transfer method can effectively train MCL models to compressively sense and synthesize better features for the learning tasks with improved performances, especially when the complexity of the learning task increases.
1 code implementation • 17 Feb 2020 • Dat Thanh Tran, Moncef Gabbouj, Alexandros Iosifidis
Progressive Neural Network Learning is a class of algorithms that incrementally construct the network's topology and optimize its parameters based on the training data.
2 code implementations • 17 May 2019 • Dat Thanh Tran, Mehmet Yamac, Aysen Degerli, Moncef Gabbouj, Alexandros Iosifidis
Compressive Learning is an emerging topic that combines signal acquisition via compressive sensing and machine learning to perform inference tasks directly on a small number of measurements.
1 code implementation • IEEE Transactions on Neural Networks and Learning Systems 2019 • Dat Thanh Tran, Alexandros Iosifidis, Juho Kanniainen, Moncef Gabbouj
Financial time-series forecasting has long been a challenging problem because of the inherently noisy and stochastic nature of the market.
no code implementations • 5 Mar 2019 • Dat Thanh Tran, Juho Kanniainen, Moncef Gabbouj, Alexandros Iosifidis
Forecasting based on financial time-series is a challenging task since most real-world data exhibits nonstationary property and nonlinear dependencies.
1 code implementation • 20 Aug 2018 • Dat Thanh Tran, Serkan Kiranyaz, Moncef Gabbouj, Alexandros Iosifidis
Generalized Operational Perceptron (GOP) was proposed to generalize the linear neuron model in the traditional Multilayer Perceptron (MLP) and this model can mimic the synaptic connections of the biological neurons that have nonlinear neurochemical behaviours.
1 code implementation • 13 Apr 2018 • Dat Thanh Tran, Serkan Kiranyaz, Moncef Gabbouj, Alexandros Iosifidis
Previously, Generalized Operational Perceptron (GOP) was proposed to extend conventional perceptron model by defining a diverse set of neuronal activities to imitate a generalized model of biological neurons.
1 code implementation • 4 Dec 2017 • Dat Thanh Tran, Alexandros Iosifidis, Juho Kanniainen, Moncef Gabbouj
Financial time-series forecasting has long been a challenging problem because of the inherently noisy and stochastic nature of the market.
no code implementations • 29 Oct 2017 • Dat Thanh Tran, Moncef Gabbouj, Alexandros Iosifidis
There has been a great effort to transfer linear discriminant techniques that operate on vector data to high-order data, generally referred to as Multilinear Discriminant Analysis (MDA) techniques.
no code implementations • 28 Sep 2017 • Dat Thanh Tran, Alexandros Iosifidis, Moncef Gabbouj
The excellent performance of deep neural networks has enabled us to solve several automatization problems, opening an era of autonomous devices.
no code implementations • 5 Sep 2017 • Dat Thanh Tran, Martin Magris, Juho Kanniainen, Moncef Gabbouj, Alexandros Iosifidis
Nowadays, with the availability of massive amount of trade data collected, the dynamics of the financial markets pose both a challenge and an opportunity for high frequency traders.