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- research-articleDecember 2024
Dynamic Hierarchical Attention Network for news recommendation
Expert Systems with Applications: An International Journal (EXWA), Volume 255, Issue PChttps://doi.org/10.1016/j.eswa.2024.124667AbstractExisting news recommendation methods often rely on static user–news interactions that fail to account for the evolving nature of users’ preferences over time. To address the prevalent challenges, which frequently struggle to accurately capture ...
- research-articleMay 2024
Is word order considered by foundation models? A comparative task-oriented analysis
Expert Systems with Applications: An International Journal (EXWA), Volume 241, Issue Chttps://doi.org/10.1016/j.eswa.2023.122700AbstractWord order, a linguistic concept essential for conveying accurate meaning, is seemingly not that necessary in language models based on the existing works. Contrary to this prevailing notion, our paper delves into the impacts of word order by ...
Highlights- Word order is reexamined by 4 tasks, 3 strategies, 3 languages and 5 models.
- The tested datasets includes TruthfulQA, MGSM, XWinoGrande and WiQueen.
- The word order perturbation strategies include Random, Rotate and Adjacent.
- ...
- research-articleOctober 2023
TraceNet: Tracing and locating the key elements in sentiment analysis
AbstractWe study sentiment analysis task where the outcomes are mainly contributed by a few key elements of the inputs. Motivated by the two-streams hypothesis, we explore processing input items and their weights separately by developing a neural ...
Highlights- We apply the two-stream hypothesis to SA, and process items and weights separately.
- We propose a neural network, namely TraceNet, consisting of encoders and locators.
- Smoothness regularization, sparsity constraint, and proactive ...
- research-articleOctober 2023
Enhancing text representations separately with entity descriptions
AbstractSeveral studies have focused on incorporating language models with entity descriptions to facilitate the model with a better understanding of knowledge. Existing methods usually either integrate descriptions in the pre-training stage by designing ...
- research-articleJune 2024
NobSVM-RFE: An Improved SVM-RFE Algorithm for Feature Selection
AIPR '23: Proceedings of the 2023 6th International Conference on Artificial Intelligence and Pattern RecognitionPages 27–33https://doi.org/10.1145/3641584.3641589With the popularization of DNA microarray technology, gene data classification has become one of the major frontiers in bioinformatics. The complexity of mi-croarray experiments leads to gene expression profiling data with small samples and high ...
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- ArticleNovember 2023
Synchronous Prediction of Asset Prices’ Multivariate Time Series Based on Multi-task Learning and Data Augmentation
AbstractMulti-task Learning (MTL) makes a positive difference in many fields by improving the prediction effects of correlated tasks among multiple related data sets. Some financial Multivariate Time Series (MTS) also have a high correlation, but ...
- ArticleNovember 2023
Market Sentiment Analysis Based on Social Media and Trading Volume for Asset Price Movement Prediction
AbstractAs more and more netizens participate in financial market transactions, online discussions on asset price movements are becoming more comprehensive and timely. Online text, especially from social media, has the potential to be an important data ...
- research-articleJanuary 2023
Classification of mild cognitive impairment based on handwriting dynamics and qEEG
Computers in Biology and Medicine (CBIM), Volume 152, Issue Chttps://doi.org/10.1016/j.compbiomed.2022.106418AbstractSubtle changes in fine motor control and quantitative electroencephalography (qEEG) in patients with mild cognitive impairment (MCI) are important in screening for early dementia in primary care populations. In this study, an automated,...
Highlights- An efficient measure based on handwriting and EEG data is presented for detection of MCI.
- research-articleApril 2023
Retinex-LTNet: Low-Light Historical Tibetan Document Image Enhancement Based on Improved Retinex-Net
RICAI '22: Proceedings of the 2022 4th International Conference on Robotics, Intelligent Control and Artificial IntelligencePages 785–791https://doi.org/10.1145/3584376.3584516Smoothing the background and highlighting the foreground text of document images not only improve the reading experience but also benefits the subsequent document analysis and recognition algorithms. However, most of the past low-light image enhancement ...
- research-articleMay 2023
A Recommendation Algorithm Incorporating Self-Attention Mechanism and Knowledge Graph
ICCPR '22: Proceedings of the 2022 11th International Conference on Computing and Pattern RecognitionPages 355–361https://doi.org/10.1145/3581807.3581858To address the problems of sparse data, low recommendation accuracy and poor recommendation effect in recommendation systems. In this paper, we propose a recommendation algorithm that fuses the self-attention mechanism and knowledge graph. The algorithm ...
- research-articleAugust 2022
Lane line detection based on the codec structure of the attention mechanism
Journal of Real-Time Image Processing (SPJRTIP), Volume 19, Issue 4Pages 715–726https://doi.org/10.1007/s11554-022-01217-zAbstractFor self-driving cars and advanced driver assistance systems, lane detection is imperative. On the one hand, numerous current lane line detection algorithms perform dense pixel-by-pixel prediction followed by complex post-processing. On the other ...
- research-articleDecember 2020
- research-articleApril 2020
Community Detection in Complex Networks Using Nonnegative Matrix Factorization and Density-Based Clustering Algorithm
Neural Processing Letters (NPLE), Volume 51, Issue 2Pages 1731–1748https://doi.org/10.1007/s11063-019-10170-1AbstractCommunity detection is a critical issue in the field of complex networks. Capable of extracting inherent patterns and structures in high dimensional data, the non-negative matrix factorization (NMF) method has become one of the hottest research ...
- ArticleOctober 2019
Structure Feature Learning: Constructing Functional Connectivity Network for Alzheimer’s Disease Identification and Analysis
AbstractFunctional connectivity network, which as a simplified representation of functional interactions, it has been widely used for diseases diagnosis and classification, especially for Alzheimer’s disease (AD). Although, many methods for functional ...
- ArticleOctober 2016
Exploring Brain Networks via Structured Sparse Representation of fMRI Data
Medical Image Computing and Computer-Assisted Intervention – MICCAI 2016Pages 55–62https://doi.org/10.1007/978-3-319-46720-7_7AbstractInvestigating functional brain networks and activities using sparse representation of fMRI data has received significant interests in the neuroimaging field. It has been reported that sparse representation is effective in reconstructing concurrent ...
- ArticleOctober 2015
Fiber Connection Pattern-Guided Structured Sparse Representation of Whole-Brain fMRI Signals for Functional Network Inference
Proceedings of the 18th International Conference on Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2015 - Volume 9349Pages 133–141https://doi.org/10.1007/978-3-319-24553-9_17A variety of studies in the brain mapping field have reported that the dictionary learning and sparse representation framework is efficient and effective in reconstructing concurrent functional brain networks based on the functional magnetic resonance ...
- ArticleAugust 2013
Research and Realization of an Anti-noise Auto-focusing Algorithm
IHMSC '13: Proceedings of the 2013 5th International Conference on Intelligent Human-Machine Systems and Cybernetics - Volume 02Pages 255–258https://doi.org/10.1109/IHMSC.2013.208To solve the problem that the single-peak and sensitivity of conventional image sharpness functions come down which results in slowing auto-focusing speed or even falling to focus because of noise, an anti-noise auto-focusing algorithm is proposed in ...
- articleJune 2013
Formation of SnAg solder bump by multilayer electroplating
A novel method, multilayer electroplating, was proposed to prepare alloy bumps. It consists to electroplating different structural elements of alloys sequentially and then forming uniform alloy through reflowing. The formation of eutectic SnAg alloy ...
- ArticleJuly 2012
Emissions Effect of Gasoline and Ethanol Gasoline on Vehicle Exhaust CO/HC
MACE '12: Proceedings of the 2012 Third International Conference on Mechanic Automation and Control EngineeringPages 1912–1914In order to study the CO/HC change status of the exhaust pollutant concentration after using ethanol gasoline in vehicle, the chosen 30 automobiles are tested as the samples in Zhengzhou City. The results show that the exhaust of CO/HC of the vehicles ...
- ArticleSeptember 2011
A new blind estimation of MIMO channels based on HGA
New blind estimation of MIMO channels using HGA was proposed for the frequency selective channel. By exploiting the output statistics, an objective function that coming from blind estimation of MIMO channels based on the subspace could be obtained. Then ...