| ID | 原文 | 译文 |
| 4443 | 在 2 个经典数据集上与现有的 POI 推荐算法相比，PSC-SMLP 可以深层学习用户对POI 的个性化偏好，在准确率、召回率、nDCG、平均精度等指标中均获得较大提升。 | A preference enhanced spectral clustering algorithm (PSC) and a novel spectral embedded enhanced neural network (SMLP) was designed to solve the above problems. Compared with state-of-the-art algorithms on two datasets, PSC-SMLP has better performance in terms of the precision, recall, nDCGand mean average precision. |
| 4444 | 物联网技术的多学科交叉融合特性为解决矿山安全生产问题提供了全新的途径，矿山“人−机−环”状态信息的实时精准感知是矿山物联网应用的基础。 | The multi-disciplinary cross-integration of Internet of things (IoT) technology provides a new way to thoroughlysolve the problem of mine safety production. The real-time accurate perception and intelligent analysis of mine “hu-man-machine-environment” status information is the basis of mine IoT application. |
| 4445 | 分析了矿山安全生产物联网技术体系架构，围绕矿山物联网感知理论、智能传感技术、标准化方法、大数据分析服务几个关键问题，建立了基于信息物理系统和数字孪生的虚实融合感知理论模型， | The technological architecture of the IoTwas analyzed for mine safety production, the virtual-real fusion perception theory model based on CPS and DT was established to solve key issues in mine IoT, such as perception theory, intelligent sensing technology, standardization method and large dataanalysis service. |
| 4446 | 提出了矿山“人−机−环”信息统一描述方法，研究了矿用光学等多参数传感与能量自动捕获技术，规范了矿山物联网编码与交互协议标准， | A unified description method for mine “human-machine-environment” information was put forward, the mul-ti-parameter sensors and intelligent autonomous sensing devices were developed, and the mine IoT coding and interaction pro-tocol standards were standardized. |
| 4447 | 设计了矿山物联网融合通信网络服务架构，构建了矿山物联网大数据高效接入与深度分析应用服务体系，实现矿山安全生产状态信息的全面精准感知、实时高效交互与智能分析应用。 | In addition, it was designed for the mine IoT converged communication network service ar-chitecture, the application service system of high-efficiency access and deep analysis of large data in mine IoT was constructed,which realized the comprehensive and accurate perception, real-time and efficient interaction and intelligent analysis applicationof mine safety production status information. |
| 4448 | 为提升矿山安全预防准备、监测预警、态势预判、综合保障技术水平，提高矿山安全生产效率提供有力的科技支撑。 | It also provides strong scientific and technological support for the mine safety preven-tion preparation, monitoring and early warning, situational prejudgment, comprehensive protection and other technical levels. |
| 4449 | 针对选煤厂设备种类繁多、监测点分散的特点，提出了一种基于压缩感知的设备多源信息无线传输与分类算法。 | Aiming at the characteristics of various types of equipment in coal preparation plant and the dispersion ofmonitoring points, a multi-source information wireless transmission and classification algorithm for equipment based oncompressed sensing was proposed. |
| 4450 | 通过构建一种多跳信息传输模型，将信息传输问题转换为多路测量信号的压缩感知问题，将测量矩阵获取问题转化为多跳信息传输模型的路由问题。 | By constructing a multi-hop information transmission model, the information trans-mission problem was transformed into the compressed sensing problem of multi-path measurement signals, thereby themeasurement matrix acquisition was transformed into the routing problem of the multi-hop information transmissionmodel. |
| 4451 | 针对所获得的测量矩阵存在较大相干性、影响信号重构效果问题，将随机路由的思想引入路由构建当中，提出了一种随机动态自组织路由算法。 | Aiming at the large coherence of the obtained measurement matrix and affecting the signal reconstruction effect,the idea of random routing was introduced into the routing construction, and a random dynamic self-organizing routingalgorithm was proposed. |
| 4452 | 为了解决重构后的信号时域特征难以对故障类型进行精确分类的问题，针对重构信号，引入了一种新的时域特征——振动信号的全变分，并通过补偿距离评估算法（CDET）验证了引入指标的优越性。 | In order to solve the problem that the time domain features of the reconstructed signal were dif-ficult to accurately classify the fault type, a new time domain feature, the total variation (TV) of the vibration signal, wasintroduced for the reconstructed signal, and the compensation distance estimation algorithm was adopted to verify thesuperiority of the introduction of indicators. |