Results 61 to 70 of about 39,003 (306)

Mining the past to forecast the future: comments [PDF]

open access: yes, 2009
In forecasting, data mining is frequently perceived as a distinct technological discipline without immediate relevance to the challenges of time series prediction.
Crone, S
core  

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

The Bureau of Mines Electric Utility Model [PDF]

open access: yesOperations Research, 1994
Discussion of alternative proposals to control emission precursors of acid precipitation focused on their effects on the electric power and coal industries. The Bureau of Mines was concerned about possible indirect effects on electricity-intensive mineral processing facilities, and sponsored research to help it estimate these effects.
Edward L. Hillsman   +2 more
openaire   +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

Objective-Oriented Utility-Based Association Mining

open access: yes, 2002
The necessity to develop methods for discovering association patterns used to increase business utility of an enterprise has long been recognized in data mining community.
Qiang Yang   +5 more
core   +2 more sources

USpan: An efficient algorithm for mining high utility sequential patterns

open access: yes, 2012
Sequential pattern mining plays an important role in many applications, such as bioinformatics and consumer behavior analysis. However, the classic frequency-based framework often leads to many patterns being identified, most of which are not informative
Yin, J   +5 more
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

Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh   +12 more
wiley   +1 more source

Fast Single Pbase Algoritbm for Utility Mining in Big Data

open access: yesDianxin kexue, 2015
Most of the latest works on utility mining generates a huge number of candidates in dealing with big data,which suffers from the scalability issue.Some work does not generate candidates,but suffers from the efficiency issue due to lack of strong pruning ...
Junqiang Liu   +3 more
doaj  

A Reinduction-Based Approach for Efficient High Utility Itemset Mining from Incremental Datasets

open access: yesData Science and Engineering, 2023
High utility itemset mining is a crucial research area that focuses on identifying combinations of itemsets from databases that possess a utility value higher than a user-specified threshold.
Pushp Sra, Satish Chand
doaj   +1 more source

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