Results 31 to 40 of about 2,623,624 (325)

Mining High Utility Itemsets Based on Pattern Growth without Candidate Generation

open access: yesMathematics, 2020
Mining high utility itemsets (HUIs) has been an active research topic in data mining in recent years. Existing HUI mining algorithms typically take two steps: generating candidates and identifying utility values of these candidate itemsets.
Yiwei Liu, Le Wang, Lin Feng, Bo Jin
doaj   +1 more source

High Resolution Calibration of a Multibeam Echo Sounder [PDF]

open access: yes, 2010
Calibration can greatly increase the utility of collecting seafloor backscattering strength with multibeam echo sounders (MBES). A calibration procedure to determine high resolution, three dimensional transmit and receive beam patterns of a Reson SeaBat ...
Lanzoni, Carlo, Weber, Thomas C.
core   +2 more sources

IEEE Access Special Section Editorial: Utility-Pattern Mining: Theoretical Analytics and Applications

open access: yesIEEE Access, 2021
Utility-pattern mining in data has received a lot of attention from the knowledge discovery in database (KDD) community due to its high potential for many applications such as finance, biomedicine, manufacturing, e-commerce, and social media.
Jerry Chun-Wei Lin   +3 more
doaj   +1 more source

Initial experience of dedicated breast PET imaging of ER+ breast cancers using [F-18]fluoroestradiol. [PDF]

open access: yes, 2019
Dedicated breast positron emission tomography (dbPET) is an emerging technology with high sensitivity and spatial resolution that enables detection of sub-centimeter lesions and depiction of intratumoral heterogeneity.
Chien, Amy J   +10 more
core   +2 more sources

Incremental Mining of High Utility Patterns in One Phase by Absence and Legacy-Based Pruning

open access: yesIEEE Access, 2019
Mining high utility patterns in dynamic databases is an important data mining task. While a naive approach is to mine a newly updated database in its entirety, the state-of-the-art mining algorithms all take an incremental approach. However, the existing
Junqiang Liu   +5 more
doaj   +1 more source

Comparison of single-phase matrix converter and H-bridge converter for radio frequency induction heating [PDF]

open access: yes, 2007
This paper compares the newly developed single-phase matrix converter and the more conventional H- bridge converter for radio frequency induction heating.
Bingham, Chris   +3 more
core   +1 more source

A review on big data based parallel and distributed approaches of pattern mining

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Pattern mining is a fundamental technique of data mining to discover interesting correlations in the data set. There are several variations of pattern mining, such as frequent itemset mining, sequence mining, and high utility itemset mining. High utility
Sunil Kumar, Krishna Kumar Mohbey
doaj   +1 more source

HI-Tree: Mining High Influence Patterns Using External and Internal Utility Values [PDF]

open access: yes, 2015
We propose an efficient algorithm, called HI-Tree, for mining high influence patterns for an incremental dataset. In traditional pattern mining, one would find the complete set of patterns and then apply a post-pruning step to it.
C Ahmed   +7 more
core   +1 more source

Mining actionable combined high utility incremental and associated sequential patterns.

open access: yesPLoS ONE, 2023
High utility sequential pattern (HUSP) mining aims to mine actionable patterns with high utilities, widely applied in real-world learning scenarios such as market basket analysis, scenic route planning and click-stream analysis.
Min Shi   +3 more
doaj   +2 more sources

An Evolutionary Algorithm to Mine High-Utility Itemsets [PDF]

open access: yes, 2015
High-utility itemset mining (HUIM) is a critical issue in recent years since it can be used to reveal the profitable products by considering both the quantity and profit factors instead of frequent itemset mining (FIM) of association rules (ARs). In this
Jaroslav Frnda   +5 more
core   +2 more sources

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