User profiles for Jonathan Hewitt

John Hewitt

- Verified email at colorado.edu - Cited by 36786

John Hewitt

- Verified email at stanford.edu - Cited by 5623

[HTML][HTML] Lost in the middle: How language models use long contexts

NF Liu, K Lin, J Hewitt, A Paranjape… - Transactions of the …, 2024 - direct.mit.edu
While recent language models have the ability to take long contexts as input, relatively little
is known about how well they use longer context. We analyze the performance of language …

[HTML][HTML] The effect of frailty on survival in patients with COVID-19 (COPE): a multicentre, European, observational cohort study

J Hewitt, B Carter, A Vilches-Moraga… - The Lancet Public …, 2020 - thelancet.com
Background The COVID-19 pandemic has placed unprecedented strain on health-care
systems. Frailty is being used in clinical decision making for patients with COVID-19, yet the …

Image processing and analysis methods for the Adolescent Brain Cognitive Development Study

…, Y Li, L Sugrue, MT Banich, N Friedman, JK Hewitt… - Neuroimage, 2019 - Elsevier
The Adolescent Brain Cognitive Development (ABCD) Study is an ongoing, nationwide
study of the effects of environmental influences on behavioral and brain development in …

Developmental trajectories in toddlers' self-restraint predict individual differences in executive functions 14 years later: a behavioral genetic analysis.

…, A Miyake, JAL Robinson, JK Hewitt - Developmental …, 2011 - psycnet.apa.org
We examined whether self-restraint in early childhood predicted individual differences in 3
executive functions (EFs; inhibiting prepotent responses, updating working memory, and …

On the opportunities and risks of foundation models

…, N Guha, T Hashimoto, P Henderson, J Hewitt… - arXiv preprint arXiv …, 2021 - arxiv.org
AI is undergoing a paradigm shift with the rise of models (eg, BERT, DALL-E, GPT-3) that are
trained on broad data at scale and are adaptable to a wide range of downstream tasks. We …

Do Mobile Phone Applications Improve Glycemic Control (HbA1c) in the Self-management of Diabetes? A Systematic Review, Meta-analysis, and GRADE of 14 …

C Hou, B Carter, J Hewitt, T Francisa, S Mayor - Diabetes care, 2016 - Am Diabetes Assoc
OBJECTIVE To investigate the effect of mobile phone applications (apps) on glycemic
control (HbA 1c ) in the self-management of diabetes. RESEARCH DESIGN AND METHODS …

Individual differences in executive functions are almost entirely genetic in origin.

…, JC DeFries, RP Corley, JK Hewitt - Journal of …, 2008 - psycnet.apa.org
Recent psychological and neuropsychological research suggests that executive functions--the
cognitive control processes that regulate thought and action--are multifaceted and that …

Not all executive functions are related to intelligence

…, SE Young, JC DeFries, JK Hewitt - Psychological …, 2006 - journals.sagepub.com
Accumulating evidence suggests that executive functions (EFs) are related to intelligence,
despite neuropsychological results initially considered evidence of no such relation. However, …

Resolution of quantitative traits into Mendelian factors by using a complete linkage map of restriction fragment length polymorphisms

AH Paterson, ES Lander, JD Hewitt, S Peterson… - Nature, 1988 - nature.com
The conflict between the Mendelian theory of participate inheritance 1 and the observation of
continuous variation for most traits in nature was resolved in the early 1900s by the concept …

The role of C-reactive protein as a prognostic marker in COVID-19

…, L Pearce, S Moug, K McCarthy, J Hewitt… - International journal …, 2021 - academic.oup.com
Background C-reactive protein (CRP) is a non-specific acute phase reactant elevated in
infection or inflammation. Higher levels indicate more severe infection and have been used as …