Results 41 to 50 of about 1,709,075 (283)

Degree distribution of shortest path trees and bias of network sampling algorithms [PDF]

open access: yes, 2015
In this article, we explicitly derive the limiting degree distribution of the shortest path tree from a single source on various random network models with edge weights.
Bhamidi, Shankar   +3 more
core   +3 more sources

The Sampling Bias in Random Digit Dialing

open access: yesIASSIST Quarterly, 1988
The Sampling Bias in Random Digit ...
A. Dianne Schmidley
doaj   +1 more source

Bias Mimicking: A Simple Sampling Approach for Bias Mitigation

open access: yes2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023
Prior work has shown that Visual Recognition datasets frequently underrepresent bias groups $B$ (\eg Female) within class labels $Y$ (\eg Programmers). This dataset bias can lead to models that learn spurious correlations between class labels and bias groups such as age, gender, or race. Most recent methods that address this problem require significant
Qraitem, Maan   +2 more
openaire   +2 more sources

Effect Inference from Two-Group Data with Sampling Bias

open access: yes, 2019
In many applications, different populations are compared using data that are sampled in a biased manner. Under sampling biases, standard methods that estimate the difference between the population means yield unreliable inferences.
Stoica, Petre, Zachariah, Dave
core   +1 more source

Knowledge-Driven Adaptive Direct Sampling for Reconstructing Geochemical Fields Under Sampling Bias

open access: yesISPRS International Journal of Geo-Information
Deriving meaningful mineralization information from raw geospatial datasets is fundamental to the sustainable evaluation and management of mineral resources.
Yameng Liu   +5 more
doaj   +1 more source

For the people by the people: Citizen science web interface for real‐time monitoring of tick risk areas in Finland

open access: yesEcological Solutions and Evidence, 2023
Ticks and tick‐borne diseases (TBDs) form a significant and growing threat to human health and well‐being in Europe, with increasing numbers of tick‐borne encephalitis (TBE) and Lyme borreliosis cases being reported during the past few decades ...
Jani J. Sormunen   +5 more
doaj   +1 more source

Continuous measurement of nitrate concentration in a highly event-responsive agricultural catchment in south-west of France: is the gain of information useful? [PDF]

open access: yes, 2012
A nitrate sensor has been set up to measure every 10 min the nitrate signal in a stream draining a small agricultural catchment dominated by fertilized crops during a 2-year study period (2006–2008) in the south-west of France.
Dugast, Philippe   +7 more
core   +4 more sources

Causal inference taking into account unobserved confounding

open access: yes, 2017
Causal inference with observational data can be performed under an assumption of no unobserved confounders (unconfoundedness assumption). There is, however, seldom clear subject-matter or empirical evidence for such an assumption.
de Luna, Xavier, Genbäck, Minna
core   +1 more source

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait   +23 more
wiley   +1 more source

Evaluating the Utility of Paired Tumor and Germline Targeted DNA Sequencing for Pediatric Oncology Patients: A Single Institution Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski   +9 more
wiley   +1 more source

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