NSTL国家科技图书文献中心

1. Design of a multi-octave high-efficiency power amplifier employing a modified continuous class-GF mode NSTL国家科技图书文献中心

Haipeng Zhu | Zhiwei Zhang ... - 《International journal of circuit theory and applications》 - 2025,53(3) - 1342～1353 - 共12页

摘要：This paper introduces a modified continuous mode class-GF power amplifier (PA) incorporating a phase shift parameter to modify the drain voltage waveform. This modification significantly boosts the ov...

关键词： broadband | class-GF | coupler | high efficiency | power amplifier

2. A novel residual fourier convolution model for brain tumor segmentation of mr images NSTL国家科技图书文献中心

Haipeng Zhu | Hong He - 《Pattern analysis and applications》 - 2024,27(4) - 111.1～111.29 - 共29页

摘要：Magnetic resonance imaging is an essential tool for the early diagnosis of brain tumors. However, it is challenging for the segmentation of the brain tumor of magnetic resonance images due to the most...

关键词： Brain tumor | Segmentation | Residual Fourier convolution encoder | Dilated-gated attention mechanism | Encoder-decoder spatial attention fusion mechanism

3. Latent Causal Dynamics Model for Model-Based Reinforcement Learning NSTL国家科技图书文献中心

Zhifeng Hao | Haipeng Zhu ... - 《Neural Information Processing: 30th International Conference, ICONIP 2023, Changsha, China, November 20-23, 2023, Proceedings, Part II》 - International Conference on Neural Information Processing - 2024, - 219～230 - 共12页

摘要：Learning an accurate dynamics model is the key task for model-based reinforcement learning (MBRL). Most existing MBRL methods learn the dynamics model over states. But in most cases, the relationships...

关键词： Reinforcement learning | Causal discovery | Latent representation | Dynamics model

4. Research on the Technology of 3D Model Reconstruction of Irregular Buildings Based on Point Clouds NSTL国家科技图书文献中心

Yong Wang | Chao Tang ... - 《Sensors and materials》 - 2024,36(12（4）) - 5535～5557 - 共23页

摘要：Addressing the limitations of existing reconstruction technologies, which are constrained by the Manhattan model assumption and exhibit insufficient applicability to irregular building shapes, as well...

关键词： point cloud | planar element extraction | 3D modeling | irregular buildings | 3D polyhedron

5. Experimental study on the inhibition effect of intermittent spraying on thermal runaway propagation of lithium-ion batteries in confined space NSTL国家科技图书文献中心

Wen Wang | Xuhui Liu ... - 《2024 6th International Conference on Energy,Power and Grid》 - International Conference on Energy,Power and Grid - 2024, - 481～485 - 共5页

摘要：The rapid development of the new energy sector has brought lithium-ion batteries (LIBs) to the forefront of energy storage and electric vehicles. However, the batteries pose significant risks due to t...

关键词： Lithium-ion batteries | Water | Chemistry | Space cooling | Fires | Thermal spraying | Electric vehicles | Explosions | Batteries | Safety

6. Local Confinement Effects of Block Copolymers Driving Self‐Assembly of Nanoparticles into Discrete Pancake‐Shaped Superlattices NSTL国家科技图书文献中心

Yutong Hong | Mengqi Lyu ... - 《Macromolecular rapid communications: Publishing the newsletters of the European Polymer Federation》 - 2024,45(15) - n/a～n/a - 共8页

摘要：Abstract The utilization of polymer conformations to construct a variety of superlattices is a common method within the field. However, this technique often results in only long‐range ordering rather ...

关键词： block copolymers | discrete | local confinement effects | self‐assembly | superlattices

7. Research on improved algorithm of logistics optimization based on big data NSTL国家科技图书文献中心

Ming Xin | Haipeng Zhu - 《2023 International Conference on Big Data, Information and Computer Network: BDICN 2023, Xishuangbanna, China, 6-8 January 2023》 - International Conference on Big Data, Information and Computer Network - 2023, - 5～8 - 共4页

摘要：As an important part of the modern service industry, the healthy development of the logistics industry has a very positive impact on improving the quality of the national economy and promoting the sup...

关键词： Industries | Costs | Supply chain management | Buildings | Big Data | Information age | Computer networks

8. A Spatiotemporal Cross-Recognition Network with Robust Generalization for Lesion Classification in Different Medical Images NSTL国家科技图书文献中心

Haipeng Zhu | Hong He ... - 《2023 China Automation Congress: China Automation Congress (CAC), 17-19 November 2023, Chongqing, China》 - China Automation Congress - 2023, - 6028～6033 - 共6页

摘要：Ultrasound images, magnetic resonance imaging slices, computed tomography scans, X-ray images and other medical images obtained through medical imaging technologies have different problems of speckle ...

关键词： Deep learning | Ultrasonic imaging | Magnetic resonance imaging | Computed tomography | Speckle | Feature extraction | Spatiotemporal phenomena

9. CQUPT-FL: Cross-Domain Sharing and Security Awareness and Early Warning Platform of Health Science Big Data NSTL国家科技图书文献中心

Yunpeng Xiao | Qunqing Zhang ... - 《2023 IEEE International Conference on Medical Artificial Intelligence: MedAI 2023, Beijing, China, 18-19 November 2023》 - IEEE International Conference on Medical Artificial Intelligence - 2023, - 266～271 - 共6页

摘要：Federated learning (FL) is a rapidly growing research area in machine learning, but it is problematic. It has been questioned whether or not existing FL libraries are practical in the area of medical ...

关键词： Data privacy | Technological innovation | Collaboration | Medical services | Big Data | Security | Reliability

10. A Deformable Convolution Encoder with Multi-scale Attention Fusion Mechanism for Classification of Brain Tumor MRI Images NSTL国家科技图书文献中心

Haipeng Zhu | Hong He ... - 《Biometric Recognition: 16th Chinese Conference, CCBR 2022, Beijing, China, November 11-13, 2022, Proceedings》 - Chinese Conference on Biometric Recognition - 2022, - 633～644 - 共12页

摘要：The diagnosis of gliomas tumors, pituitary tumors, meningiomas tumors, and normal brain (No Tumor) on MRI images is challenging and requires diligence due to the diversity of focal regions. This has m...

摘要：This paper introduces a modified continuous mode class-GF power amplifier (PA) incorporating a phase shift parameter to modify the drain voltage waveform. This modification significantly boosts the ov...

关键词： broadband | class-GF | coupler | high efficiency | power amplifier

摘要：Magnetic resonance imaging is an essential tool for the early diagnosis of brain tumors. However, it is challenging for the segmentation of the brain tumor of magnetic resonance images due to the most...

关键词： Brain tumor | Segmentation | Residual Fourier convolution encoder | Dilated-gated attention mechanism | Encoder-decoder spatial attention fusion mechanism

摘要：Learning an accurate dynamics model is the key task for model-based reinforcement learning (MBRL). Most existing MBRL methods learn the dynamics model over states. But in most cases, the relationships...

关键词： Reinforcement learning | Causal discovery | Latent representation | Dynamics model

摘要：Addressing the limitations of existing reconstruction technologies, which are constrained by the Manhattan model assumption and exhibit insufficient applicability to irregular building shapes, as well...

关键词： point cloud | planar element extraction | 3D modeling | irregular buildings | 3D polyhedron

摘要：The rapid development of the new energy sector has brought lithium-ion batteries (LIBs) to the forefront of energy storage and electric vehicles. However, the batteries pose significant risks due to t...

关键词： Lithium-ion batteries | Water | Chemistry | Space cooling | Fires | Thermal spraying | Electric vehicles | Explosions | Batteries | Safety

摘要：Abstract The utilization of polymer conformations to construct a variety of superlattices is a common method within the field. However, this technique often results in only long‐range ordering rather ...

关键词： block copolymers | discrete | local confinement effects | self‐assembly | superlattices

摘要：As an important part of the modern service industry, the healthy development of the logistics industry has a very positive impact on improving the quality of the national economy and promoting the sup...

关键词： Industries | Costs | Supply chain management | Buildings | Big Data | Information age | Computer networks

摘要：Ultrasound images, magnetic resonance imaging slices, computed tomography scans, X-ray images and other medical images obtained through medical imaging technologies have different problems of speckle ...

关键词： Deep learning | Ultrasonic imaging | Magnetic resonance imaging | Computed tomography | Speckle | Feature extraction | Spatiotemporal phenomena

摘要：Federated learning (FL) is a rapidly growing research area in machine learning, but it is problematic. It has been questioned whether or not existing FL libraries are practical in the area of medical ...

关键词： Data privacy | Technological innovation | Collaboration | Medical services | Big Data | Security | Reliability

摘要：The diagnosis of gliomas tumors, pituitary tumors, meningiomas tumors, and normal brain (No Tumor) on MRI images is challenging and requires diligence due to the diversity of focal regions. This has m...

关键词： MRI | Brain tumor | Classification | Deformable convolution | Multi-scale attention fusion mechanism

4008-161-200 800-990-8900

国家科技图书文献中心