Vibration and Acoustic data for defect cases of the cylindrical roller bearing (NBC: NU205E) of Precision Metrology Laboratory, Mechanical Engineering Department, Sant Longowal Institute of Engineering and Technology, Longowal, India

This data can have the following applications:

-        Test the performance of various signal processing techniques.

-        Defect width measurement using vibration data

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181 Views

Air travel is one of the most used ways of transit in our daily lives. So it's no wonder that more and more people are sharing their experiences with airlines and airports using web-based online surveys. This dataset aims to do topic modeling and sentiment analysis on Skytrax (airlinequality.com) and Tripadvisor (tripadvisor.com) postings where there is a lot of interest and engagement from people who have used it or want to use it for airlines.

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92 Views

The MCNews dataset was obtained for this paper in May 2021 from major Internet news (Sina, Netease, Thepaper.cn, etc.) and official media (Xinhua, People’s Daily, China News, etc.) via the Internet. 

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98 Views

This paper takes high-tech industry as the research object, the quality of knowledge service as the threshold variable, the level of internet development as the core explanatory variable, and the high-tech innovation output capacity as the explanatory variable. 

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25 Views

This dataset includes the bus and branch informations of the IEEE RTS-79 system and Korean transmission network. The information of branch is decribed by impednace matrix. 

The dataset is for the paper titled: "Evaluation for Maximum Allowable Capacity of Renewable Energy Source Considering AC System Strength Measures".

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205 Views

The problem of cooling in rescue robots is similar to that of the entire domain of product development involving electronic systems. When considering mission-oriented rescue robots, this issue becomes more severe, as the tolerance to failure is remarkably low. While cooling is considered indispensable, the hazardous environmental condition of the scene of deployment, comprising of water, dust, toxic gases, or fire, constrains the choices of the method.

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156 Views

In Indian sub-continent COVID-19 second wave started in early March 2021 and its effect was more lethal than the first wave, the confirmed cases and the death rate was higher than in the first wave. Unlike the national lockdown in 2020, this year different states have started imposing lockdown like restrictions spanning April-June 2021. This paper investigates the sentiments of the people using twitter messages during early period of the second wave. Two-weeks data is manually annotated and several machine learning models were built.

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1091 Views

We investigate the naïve idea of adults relating to opposite processes.

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45 Views

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