Results 61 to 70 of about 3,239,824 (259)

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Mathematical Statistics with Applications 7 Edition

open access: yes, 2008
Mathematical Statistics with Applications was written for use with an undergraduate 1-year sequence of courses (9 quarter-or 6 semeters-hours) on mathematical statisticsvi,912 ...
Dennis D. Wackerly
core  

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Heart Disease Prediction Using Ensemble Tree Algorithms: A Supervised Learning Perspective

open access: yesApplied Computational Intelligence and Soft Computing
Heart disease stands as a leading cause of morbidity and mortality globally, presenting a significant public health challenge. Therefore, early prediction and detection are critical, leading to timely and appropriate interventions at early stages.
Enoch Sakyi-Yeboah   +7 more
doaj   +1 more source

E-Assessment Using Variable-Content Exercises in Mathematical Statistics

open access: yesJournal of Statistics Education, 2018
Computer-assisted assessment (CAA) is widely used in modern university courses in many different fields. It can be used both in formative and summative assessments and with different emphasis on (self-)training, grading, and feedback generation.
Till Massing   +4 more
doaj   +1 more source

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

De-occlusion and recognition of frontal face images: a comparative study of multiple imputation methods

open access: yesJournal of Big Data
Increasingly, automatic face recognition algorithms have become necessary with the development and extensive use of face recognition technology, particularly in the era of machine learning and artificial intelligence.
Joseph Agyapong Mensah   +4 more
doaj   +1 more source

John E. Freund's mathematical statistics with applications / Irwin Miller, Marylees Miller.

open access: yes, 2014
Includes index.engineering bookfair2015468 p. :John E. Freund's Mathematical Statistics with Applications, Eighth Edition, provides a calculus-based introduction to the theory and application of statistics, based on comprehensive coverage that reflects ...
Miller, Irwin, 1928-   +2 more
core  

Pocket Statistics 2019 [PDF]

open access: yes, 2019
A compact selection of statistics on the social security programmes administered by the Kela. Including both tables and charts, the Pocket statistics presents key data on the benefits provided by the Kela, supplemented by selected data about programmes ...
Kela
core  

2021-2022 AAAL Statistics

open access: yes, 2023
Annual institutional statistics collection for AAAL member libraries.
Statistics, AAAL
core   +1 more source

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