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Aspect-Based Sentiment Analysis Model for Short Text with Interactive Dependent Multi-head Graph Attention
Published 2024-10-01Get full textThis article proposes an Interactive Dependent Multi-head Graph Attention (IDM-GAT) model for short text sentiment analysis based on dependent multi-head graph attention, which addresses the shortcomings of existing methods for short text sentiment analysis , such as non-compliance with conventiona...
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Resource utilization of high aluminum alkaline waste solution to prepare active alumina carrier
Published 2025-06-01Get full textThe recycling of precious metals from spent aluminum-based catalysts generates a large amount of high-Al alkaline waste solutions, which not only cause a serious waste of aluminum resources, but also may have a negative impact on the environment due to their strong alkalinity. At present, there are...
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Free-Space Communication Turbulence Compensation by Optical Phase Conjugation
Published 2020-01-01Get full textA new scheme is proposed to mitigate the atmospheric turbulence effect in coherent free-space optical (FSO) communications by employing optical phase conjugation (OPC) to compensate the signal distortion. The compensation performance of the dual-hop FSO transmission link is simulated using the phase...
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