Impact of lockdown on air quality over major cities across the globe during COVID-19 pandemic

P Kumari, D Toshniwal - Urban climate, 2020 - Elsevier
In present study, the variation in concentration of key air pollutants such as PM 2.5, PM 10,
NO 2, SO 2 and O 3 during the pre-lockdown and post-lockdown phase has been …

[HTML][HTML] Incremental high average-utility itemset mining: survey and challenges

J Chen, S Yang, W Ding, P Li, A Liu, H Zhang, T Li - Scientific Reports, 2024 - nature.com
Abstract The High Average Utility Itemset Mining (HAUIM) technique, a variation of High
Utility Itemset Mining (HUIM), uses the average utility of the itemsets. Historically, most …

Efficient list based mining of high average utility patterns with maximum average pruning strategies

H Kim, U Yun, Y Baek, J Kim, B Vo, E Yoon, H Fujita - Information Sciences, 2021 - Elsevier
High average utility pattern mining is the concept proposed to complement drawbacks of
high utility pattern mining by considering lengths of patterns along with the utilities of the …

Analyzing policy interventions to stimulate suitable energy sources for the most polluted states of India

AK Singh - Renewable and Sustainable Energy Reviews, 2024 - Elsevier
The power sector and environment cordially affect each other throughout the economic
growth journey of a develo** country. It is high time to take care of the power demand …

Approximate high utility itemset mining in noisy environments

Y Baek, U Yun, H Kim, J Kim, B Vo, T Truong… - Knowledge-Based …, 2021 - Elsevier
High utility pattern mining has been proposed to overcome the limitations of frequent pattern
mining which cannot reflect the unique profits of items. High utility pattern mining has been …

Efficient approach for damped window-based high utility pattern mining with list structure

H Nam, U Yun, B Vo, T Truong, ZH Deng… - IEEE Access, 2020 - ieeexplore.ieee.org
Traditional pattern mining is designed to handle binary database that assume all items in the
database have same importance, there is a limitation to recognize accurate information from …

[PDF][PDF] CARM: Context Based Association Rule Mining for Conventional Data.

M Shaheen, U Abdullah - Computers, Materials & Continua, 2021 - researchgate.net
This paper is aimed to develop an algorithm for extracting association rules, called Context-
Based Association Rule Mining algorithm (CARM), which can be regarded as an extension …

Erasable pattern mining based on tree structures with damped window over data streams

Y Baek, U Yun, H Kim, H Nam, G Lee, E Yoon… - … Applications of Artificial …, 2020 - Elsevier
Several pattern mining methods have been proposed to process dynamic data streams
because the data generated in industrial fields is continually accumulated. Erasable pattern …

Average utility driven data analytics on damped windows for intelligent systems with data streams

J Kim, U Yun, H Kim, T Ryu, JCW Lin… - … Journal of intelligent …, 2021 - Wiley Online Library
In industrial areas, most of databases are dynamic databases, and the volume of the
databases has grown with the passage of time. Especially, pattern mining for incremental …

Efficiently mining erasable stream patterns for intelligent systems over uncertain data

Y Baek, U Yun, JCW Lin, E Yoon… - International Journal of …, 2020 - Wiley Online Library
Data mining is a method for extracting useful information that is necessary for a system from
a database. As the types of data processed by the system are diversified, the transformed …