Results 21 to 30 of about 1,496,086 (365)

Portfolio Optimization with Sparse Multivariate Modelling [PDF]

open access: yesarXiv, 2021
Portfolio optimization approaches inevitably rely on multivariate modeling of markets and the economy. In this paper, we address three sources of error related to the modeling of these complex systems: 1. oversimplifying hypothesis; 2. uncertainties resulting from parameters' sampling error; 3. intrinsic non-stationarity of these systems.
arxiv  

The Effect of Jasmine Aromatherapy on Short-Term Memory Performance

open access: yesGuidena, 2022
This study aims to see how successful aromatherapy is at improving short-term memory in students at the State Islamic University of Sunan Ampel Surabaya.
Ramon Ananda Paryontri   +1 more
doaj   +1 more source

Classifying Relations via Long Short Term Memory Networks along Shortest Dependency Paths [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2015
Relation classification is an important research arena in the field of natural language processing (NLP). In this paper, we present SDP-LSTM, a novel neural network to classify the relation of two entities in a sentence. Our neural architecture leverages
Yan Xu   +5 more
semanticscholar   +1 more source

Prediksi Pendapatan Kargo Menggunakan Arsitektur Long Short Term Memory

open access: yesJurnal Komputer Terapan, 2020
Angkutan kargo udara Indonesia saat ini mengalami perkembangan yang cukup signifikan. Salah satu layanan kargo yang terdapat di Indonesia yaitu Garuda Indonesia Cargo dan memiliki beberapa kantor cabang.
Bagas Aji Aprian   +2 more
doaj   +1 more source

Prioritizing Targets and Minimizing Distraction Within Limited Capacity Working Memory

open access: yesJournal of Cognition, 2019
Oberauer (2019) maps out different perspectives that have emerged in exploring working memory and attention, and suggests particular ways in which these key aspects of cognition might operate in the service of successful goal completion.
Richard J. Allen
doaj   +1 more source

Individualized Short-Term Electric Load Forecasting Using Data-Driven Meta-Heuristic Method Based on LSTM Network

open access: yesSensors, 2022
Short-term load forecasting is viewed as one promising technology for demand prediction under the most critical inputs for the promising arrangement of power plant units.
Lichao Sun   +4 more
doaj   +1 more source

Data-driven forecasting of high-dimensional chaotic systems with long short-term memory networks [PDF]

open access: yesProceedings of the Royal Society A, 2018
We introduce a data-driven forecasting method for high-dimensional chaotic systems using long short-term memory (LSTM) recurrent neural networks. The proposed LSTM neural networks perform inference of high-dimensional dynamical systems in their reduced ...
Pantelis R. Vlachas   +4 more
semanticscholar   +1 more source

Brain Activation during Associative Short-Term Memory Maintenance is Not Predictive for Subsequent Retrieval

open access: yesFrontiers in Human Neuroscience, 2015
Performance on working memory (WM) tasks may partially be supported by long-term memory (LTM) processing. Hence, brain activation recently being implicated in WM may actually have been driven by (incidental) LTM formation. We examined which brain regions
Heiko eBergmann   +6 more
doaj   +1 more source

Rainfall–runoff modelling using Long Short-Term Memory (LSTM) networks

open access: yesHydrology and Earth System Sciences, 2018
. Rainfall–runoff modelling is one of the key challenges in the field of hydrology. Various approaches exist, ranging from physically based over conceptual to fully data-driven models.
Frederik Kratzert   +4 more
semanticscholar   +1 more source

Deep Sentence Embedding Using Long Short-Term Memory Networks: Analysis and Application to Information Retrieval [PDF]

open access: yesIEEE/ACM Transactions on Audio Speech and Language Processing, 2015
This paper develops a model that addresses sentence embedding, a hot topic in current natural language processing research, using recurrent neural networks (RNN) with Long Short-Term Memory (LSTM) cells.
Hamid Palangi   +7 more
semanticscholar   +1 more source

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