Results 71 to 80 of about 5,803,394 (295)

Decoding Structure‐Property Relationships in Anion Exchange Membranes via a Chemically Informed Dual‐Channel Graph Attention Network

open access: yesAdvanced Science, EarlyView.
SPARK decodes structure‐property relationships in anion exchange membranes (AEMs) via a chemically informed dual‐channel graph attention network (DEGAT) that explicitly captures microphase separation. It outputs five‐level grades for hydroxide conductivity and alkaline stability and highlights relevant key structural units, enabling robust pre ...
Wanting Chen   +6 more
wiley   +1 more source

Cost-Effective Multitask Active Learning in Wearable Sensor Systems

open access: yesSensors
Multitask learning models provide benefits by reducing model complexity and improving accuracy by concurrently learning multiple tasks with shared representations.
Asiful Arefeen, Hassan Ghasemzadeh
doaj   +1 more source

Lifelong Personalization via Gaussian Process Modeling for Long-Term HRI

open access: yesFrontiers in Robotics and AI, 2021
Across a wide variety of domains, artificial agents that can adapt and personalize to users have potential to improve and transform how social services are provided.
Samuel Spaulding   +3 more
doaj   +1 more source

GPTune: multitask learning for autotuning exascale applications

open access: yesACM SIGPLAN Symposium on Principles & Practice of Parallel Programming, 2021
Multitask learning has proven to be useful in the field of machine learning when additional knowledge is available to help a prediction task. We adapt this paradigm to develop autotuning frameworks, where the objective is to find the optimal performance ...
Yang Liu   +6 more
semanticscholar   +1 more source

WS2 Optoelectronic Memristive Reservoir Enabling Ultra‐Low‐Power, Multi‐Task, and Environmentally Stable Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
WS2‐based in‐memory sensing reservoir computing integrates sensing, memory, and computation in one compact device. It achieves ∼94% N‐MNIST, ∼93% eye motion perception, and ∼89% speech recognition with ultra‐low energy (∼25.5 fJ/spike). The system shows stability at 95% humidity, endurance over 1.5M cycles, and supports synaptic plasticity, enabling ...
Dayanand Kumar   +9 more
wiley   +1 more source

Multitask Learning Based on Least Squares Support Vector Regression for Stock Forecast

open access: yesAxioms, 2022
Various factors make stock market forecasting difficult and arduous. Single-task learning models fail to achieve good results because they ignore the correlation between multiple related tasks. Multitask learning methods can capture the cross-correlation
Heng-Chang Zhang   +3 more
doaj   +1 more source

Consistent Multitask Learning with Nonlinear Output Relations [PDF]

open access: yes, 2017
Key to multitask learning is exploiting relationships between different tasks to improve prediction performance. If the relations are linear, regularization approaches can be used successfully.
Ciliberto, Carlo   +3 more
core   +2 more sources

Adaptation and learning over networks for nonlinear system modeling

open access: yes, 2017
In this chapter, we analyze nonlinear filtering problems in distributed environments, e.g., sensor networks or peer-to-peer protocols. In these scenarios, the agents in the environment receive measurements in a streaming fashion, and they are required to
Argyriou   +52 more
core   +2 more sources

Enhanced High Dimensionality and the Information Processing Capacity in Interfered Spin Wave‐Based Reservoir Computing, Achieved With Eight Detectors

open access: yesAdvanced Electronic Materials, EarlyView.
Physical reservoir computing (PRC) based on spin wave interference has demonstrated high computational performance, yet room for improvement remains. In this study, we fabricated this concept PRC with eight detectors and evaluated the impact of the number of detectors using a chaotic time series prediction task.
Sota Hikasa   +6 more
wiley   +1 more source

Geolocation with Attention-Based Multitask Learning Models [PDF]

open access: yesProceedings of the 5th Workshop on Noisy User-generated Text (W-NUT 2019), 2019
Geolocation, predicting the location of a post based on text and other information, has a huge potential for several social media applications. Typically, the problem is modeled as either multi-class classification or regression. In the first case, the classes are geographic areas previously identified; in the second, the models directly predict ...
Fornaciari, Tommaso, Hovy, Dirk
openaire   +2 more sources

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