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of 19 011
pro vyhledávání: '"A. A. Feller"'
Reweighting a distribution to minimize a distance to a target distribution is a powerful and flexible strategy for estimating a wide range of causal effects, but can be challenging in practice because optimal weights typically depend on knowledge of
Externí odkaz:
http://arxiv.org/abs/2409.16407
Autor:
Anthis, Jacy, Lum, Kristian, Ekstrand, Michael, Feller, Avi, D'Amour, Alexander, Tan, Chenhao
The need for fair AI is increasingly clear in the era of general-purpose systems such as ChatGPT, Gemini, and other large language models (LLMs). However, the increasing complexity of human-AI interaction and its social impacts have raised questions
Externí odkaz:
http://arxiv.org/abs/2406.03198
Autor:
Ben-Michael, Eli, Doucette, Mitchell L., Feller, Avi, McCourt, Alexander D., Stuart, Elizabeth A.
Gun violence is a critical public health and safety concern in the United States. There is considerable variability in policy proposals meant to curb gun violence, ranging from increasing gun availability to deter potential assailants (e.g., conceale
Externí odkaz:
http://arxiv.org/abs/2404.11506
Autor:
Brejevs, Vitalijs, Feller, Peter
The twisting number of a ribbon knot $K$ is the minimal number of tangle replacements on the symmetry axis of $J \# -J$ for any knot $J$ that is required to produce a symmetric union diagram of $K$. We prove that the twisting number is bounded below
Externí odkaz:
http://arxiv.org/abs/2404.07619
Autor:
Zeng, Zhenghao, Arbour, David, Feller, Avi, Addanki, Raghavendra, Rossi, Ryan, Sinha, Ritwik, Kennedy, Edward H.
In many real-world causal inference applications, the primary outcomes (labels) are often partially missing, especially if they are expensive or difficult to collect. If the missingness depends on covariates (i.e., missingness is not completely at ra
Externí odkaz:
http://arxiv.org/abs/2402.00168
The synthetic control method (SCM) is a popular approach for estimating the impact of a treatment on a single unit with panel data. Two challenges arise with higher frequency data (e.g., monthly versus yearly): (1) achieving excellent pre-treatment f
Externí odkaz:
http://arxiv.org/abs/2401.12084
Autor:
Ligeralde, Andrew, Kuang, Yilun, Yerxa, Thomas Edward, Pitcher, Miah N., Feller, Marla, Chung, SueYeon
Prior to the onset of vision, neurons in the developing mammalian retina spontaneously fire in correlated activity patterns known as retinal waves. Experimental evidence suggests that retinal waves strongly influence the emergence of sensory represen
Externí odkaz:
http://arxiv.org/abs/2312.02791
We use composition of binary quadratic forms to systematically create pairs of Seifert surfaces that are non-isotopic in the four-ball. Our main topological result employs Gauss composition to classify the pairs of binary quadratic forms that arise a
Externí odkaz:
http://arxiv.org/abs/2311.17746
When there are multiple outcome series of interest, Synthetic Control analyses typically proceed by estimating separate weights for each outcome. In this paper, we instead propose estimating a common set of weights across outcomes, by balancing eithe
Externí odkaz:
http://arxiv.org/abs/2311.16260
Autor:
Daniel Feller, Roxanne van den Berg, Wendy T. M. Enthoven, Edwin H. G. Oei, Sita M. Bierma-Zeinstra, Bart W. Koes, Alessandro Chiarotto
Publikováno v:
BMC Musculoskeletal Disorders, Vol 25, Iss 1, Pp 1-10 (2024)
Abstract Background We currently lack clear definitions for structural and symptomatic spinal osteoarthritis (OA). To define spinal OA and create diagnostic criteria for this condition, it is necessary to determine the relationship between clinical s
Externí odkaz:
https://doaj.org/article/d253ef5082fa4e93b825658f6059ebe3