Results 11 to 20 of about 735,862 (187)

An Efficient Approach to Mining Maximal Contiguous Frequent Patterns from Large DNA Sequence Databases [PDF]

open access: yesGenomics & Informatics, 2012
Mining interesting patterns from DNA sequences is one of the most challenging tasks in bioinformatics and computational biology. Maximal contiguous frequent patterns are preferable for expressing the function and structure of DNA sequences and hence can ...
Md. Rezaul Karim   +3 more
doaj   +1 more source

A Rule-Based Approach for Mining Creative Thinking Patterns from Big Educational Data

open access: yesAppliedMath, 2023
Numerous studies have established a correlation between creativity and intrinsic motivation to learn, with creativity defined as the process of generating original and valuable ideas, often by integrating perspectives from different fields.
Nasrin Shabani   +5 more
doaj   +1 more source

Exploring Pattern Mining Algorithms for Hashtag Retrieval Problem

open access: yesIEEE Access, 2020
Hashtag is an iconic feature to retrieve the hot topics of discussion on Twitter or other social networks. This paper incorporates the pattern mining approaches to improve the accuracy of retrieving the relevant information and speeding up the search ...
Asma Belhadi   +4 more
doaj   +1 more source

Identifying and Analyzing the Prevalent Regions of a Co-Location Pattern Using Polygons Clustering Approach

open access: yesISPRS International Journal of Geo-Information, 2017
Given a co-location pattern consisting of spatial features, the prevalent region mining process identifies local areas in which these features are co-located with a high probability.
Wenhao Yu
doaj   +1 more source

A Parallel High-Utility Itemset Mining Algorithm Based on Hadoop

open access: yesComplex System Modeling and Simulation, 2023
High-utility itemset mining (HUIM) can consider not only the profit factor but also the profitable factor, which is an essential task in data mining. However, most HUIM algorithms are mainly developed on a single machine, which is inefficient for big ...
Zaihe Cheng   +3 more
doaj   +1 more source

Effective pattern discovery for text mining [PDF]

open access: yes, 2012
Many data mining techniques have been proposed for mining useful patterns in text documents. However, how to effectively use and update discovered patterns is still an open research issue, especially in the domain of text mining. Since most existing text
Li, Yuefeng, Wu, Sheng-Tang, Zhong, Ning
core   +2 more sources

A Framework for the Detection of Search and Rescue Patterns Using Shapelet Classification

open access: yesFuture Internet, 2019
The problem of unmanned supervision of maritime areas has attracted the interest of researchers for the last few years, mainly thanks to the advances in vessel monitoring that the Automatic Identification System (AIS) has brought.
Konstantinos Kapadais   +3 more
doaj   +1 more source

Deep Learning, Mining, and Collaborative Clustering to Identify Flexible Daily Activities Patterns

open access: yesSensors, 2022
The monitoring of the daily life activities routine is beneficial, especially in old age. It can provide relevant information on the person’s health state and wellbeing and can help identify deviations that signal care deterioration or incidents that ...
Viorica Rozina Chifu   +6 more
doaj   +1 more source

Learning what matters - Sampling interesting patterns [PDF]

open access: yes, 2017
In the field of exploratory data mining, local structure in data can be described by patterns and discovered by mining algorithms. Although many solutions have been proposed to address the redundancy problems in pattern mining, most of them either ...
M Bhuiyan   +7 more
core   +3 more sources

Novel Method for Speeding Up Time Series Processing in Smart City Applications

open access: yesSmart Cities, 2022
The huge amount of daily generated data in smart cities has called for more effective data storage, processing, and analysis technologies. A significant part of this data are streaming data (i.e., time series data).
Mohammad Bawaneh, Vilmos Simon
doaj   +1 more source

Home - About - Disclaimer - Privacy