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Article
TSSeer: a visual analytics approach for exploring the correlation between teachers’ multimodal emotions and students’ behaviors in massive open online courses
Massive open online courses (MOOCs) have become a popular platform owing to their open nature. However, the shortage of emotional interaction in MOOCs can cause a high attrition rate among learners. Appropriat...
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Article
Clinical features, laboratory findings and treatment of juxtaglomerular cell tumors: a systemic review
Juxtaglomerular cell tumors (JGCTs) or reninoma are rare kidney tumors leading to secondary hypertension, and the non-specific clinical manifestations bring about challenges to the diagnosis. This study is to ...
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Article
Open AccessDecoupled electrolysis for hydrogen production and hydrazine oxidation via high-capacity and stable pre-protonated vanadium hexacyanoferrate
Decoupled electrolysis for hydrogen production with the aid of a redox mediator enables two half-reactions operating at different rates, time, and spaces, which offers great flexibility in operation. Herein, a...
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Article
Multi-timescale optimization scheduling of interconnected data centers based on model predictive control
With the promotion of “dual carbon” strategy, data center (DC) access to high-penetration renewable energy sources (RESs) has become a trend in the industry. However, the uncertainty of RES poses challenges to...
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Article
A progressive algorithm for block decomposition of solid models
At present, the dual structure-based block decomposition methods can generally obtain relatively ideal results. However, current dual structure-based block decomposition algorithms suffer from reliability and ...
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Chapter and Conference Paper
Statistical Analysis of Traffic-Related Social Media Data of Multiple Cities in China
Social media platform has become a new data source for transportation research and practices. In this study, we analyzed the temporal-spatial features of traffic-related social media data of six big cities in ...
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Chapter and Conference Paper
Robust Query Execution Time Prediction for Concurrent Workloads on Massive Parallel Processing Databases
Reliable query execution time prediction is a desirable feature for modern databases because it can greatly help ease the database administration work and is the foundation of various database management/autom...
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Chapter
Dual Surface Based Approach to Block Decomposition of Solid Models
A high quality block structure of the solid model can support many important applications. However, automated generation of high quality block structure is still a challenging problem. In this paper, a dual su...
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Article
Open AccessUnderstanding coupling dynamics of public transportation networks
Subway and bus networks work as an integrated multiplex transportation system and play an indispensable role in modern big cities. Even though a variety of works have investigated the coupling dynamics of mult...
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Chapter and Conference Paper
Joint Redundancy and Inspection-Based Maintenance Optimization for Series-Parallel System
While researchers have concentrated on the optimization of joint redundancy and maintenance mechanism, maintenance in computing systems is quite different from that in traditional systems. Considering a routin...
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Article
Diamond nucleation on smooth Si3N4-coated substrate
Diamond was deposited on smooth Si3N4-coated Si substrates using hot-filament chemical vapor deposition (CVD). Prior to diamond deposition, the substrates were pretreated under high temperature (700–900 °C) by de...
