Results 71 to 80 of about 14,528 (304)

Applications of concurrent access patterns in web usage mining [PDF]

open access: yes, 2013
This paper builds on the original data mining and modelling research which has proposed the discovery of novel structural relation patterns, applying the approach in web usage mining.
Wang, Cuiqing   +5 more
core   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

Predicting variable-length paths in networked systems using multi-order generative models

open access: yesApplied Network Science, 2023
Apart from nodes and links, for many networked systems, we have access to data on paths, i.e., collections of temporally ordered variable-length node sequences that are constrained by the system’s topology.
Christoph Gote   +3 more
doaj   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Discovery of Frequent Patterns of Episodes Within a Time Window for Alarm Management Systems

open access: yesIEEE Access, 2020
The sequential pattern mining field is expanding through numerous researches and has a large number of applications such as language processing, alarms management and event management on a broader scale.
Adel Hidri   +2 more
doaj   +1 more source

Pincer-Style Maximal Sequential Pattern Mining

open access: yes, 2015
Apriori-based sequential pattern mining algorithms use bottom-up method. They join frequent patterns with shorter length into candidate patterns with longer length, and then repeat the process until no more candidate patterns could be generated.
Jou, Chichang   +1 more
core  

Timed Sequential Pattern Mining Based on Confidence in Accumulated Intervals [PDF]

open access: yes, 2014
Many applications of sequential patterns require a guarantee of a particular event happening within a period of time. We propose CAI-PrefixSpan, a new data mining algorithm to obtain confident timed sequential patterns from sequential databases. Based on
Jou, Chichang   +1 more
core  

Efficient periodicity mining of sequential patterns in a post-mining environment

open access: yes, 2008
Sequential pattern mining approaches mainly deal with finding the positive behaviour of a sequential pattern that can help in predicting the next event after a sequence of events.
Peneva, D.   +14 more
core   +1 more source

Interactive Constraint-Based Sequential Pattern Mining [PDF]

open access: yes, 2001
Data mining is an interactive and iterative process. It is very likely that a user will execute a series of similar queries di#ering in pattern constraints and mining parameters, before he or she gets satisfying results.
Marek Wojciechowski
core   +1 more source

Experimental Characterization and Constitutive Modeling of the Effect of Prior Inelastic Strain on the Viscoplastic Behavior of AD730 at 700 °C

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows that superalloys used in aircraft engine disks become much more prone to deformation at high temperatures if they have been strained during manufacturing. This effect increases with the level of prior strain but eventually reaches a limit.
Fabio Machado Alves da Fonseca   +9 more
wiley   +1 more source

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