Results 51 to 60 of about 55,996 (318)

Cutoff Finder: a comprehensive and straightforward Web application enabling rapid biomarker cutoff optimization. [PDF]

open access: yesPLoS ONE, 2012
Gene or protein expression data are usually represented by metric or at least ordinal variables. In order to translate a continuous variable into a clinical decision, it is necessary to determine a cutoff point and to stratify patients into two groups ...
Jan Budczies   +6 more
doaj   +1 more source

Parameter Estimation and Hypothesis Testing of The Bivariate Polynomial Ordinal Logistic Regression Model

open access: yesMathematics, 2023
Logistic regression is one of statistical methods that used to analyze the correlation between categorical response variables and predictor variables which are categorical or continuous.
Marisa Rifada   +2 more
doaj   +1 more source

Scalable Privacy-Compliant Virality Prediction on Twitter [PDF]

open access: yes, 2019
The digital town hall of Twitter becomes a preferred medium of communication for individuals and organizations across the globe. Some of them reach audiences of millions, while others struggle to get noticed.
Kowalczyk, Damian Konrad, Larsen, Jan
core   +1 more source

Separable Convex Optimization with Nested Lower and Upper Constraints

open access: yes, 2018
We study a convex resource allocation problem in which lower and upper bounds are imposed on partial sums of allocations. This model is linked to a large range of applications, including production planning, speed optimization, stratified sampling ...
Gribel, Daniel   +2 more
core   +1 more source

BMPCQA: Bioinspired Metaverse Point Cloud Quality Assessment Based on Large Multimodal Models

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents a bioinspired metaverse point cloud quality assessment metric, which simulates the human visual evaluation process to perform the point cloud quality assessment task. It first extracts rendering projection video features, normal image features, and point cloud patch features, which are then fed into a large multimodal model to ...
Huiyu Duan   +7 more
wiley   +1 more source

Supervised Learning with Similarity Functions [PDF]

open access: yes, 2012
We address the problem of general supervised learning when data can only be accessed through an (indefinite) similarity function between data points.
Jain, Prateek, Kar, Purushottam
core   +2 more sources

Three Synchronized, Miniaturized, Wireless Inertial Measurement Unit Sensors for Automated Gait and Balance Analysis System

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents a compact, three IMU wearable system that enables accurate motion capture and robust gait‐feature extraction, thereby supporting reliable machine learning‐based balance evaluation. Accurate assessment of balance is critical for fall prevention and targeted rehabilitation, particularly in older adults and individuals with ...
Seok‐Hoon Choi   +8 more
wiley   +1 more source

On the Consistency of Ordinal Regression Methods [PDF]

open access: yes, 2017
Many of the ordinal regression models that have been proposed in the literature can be seen as methods that minimize a convex surrogate of the zero-one, absolute, or squared loss functions. A key property that allows to study the statistical implications
Bach, Francis   +2 more
core   +2 more sources

Interactive Tool for Customizing Hydrogel Properties in Practical Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
This research provides an open‐access tool that enables the scientific community to optimally synthesize hydrogels without requiring expert knowledge, thereby reducing experimental costs. Soft materials represent an interdisciplinary frontier in modern science, combining theoretical and experimental knowledge from diverse fields in both fundamental ...
Ricardo Negrete‐Gallego   +5 more
wiley   +1 more source

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