- Functional Brain Connectivity Studies
- Natural Language Processing Techniques
- Advanced Neuroimaging Techniques and Applications
- Advanced Multi-Objective Optimization Algorithms
- Posttraumatic Stress Disorder Research
- Supramolecular Self-Assembly in Materials
- Neonatal and fetal brain pathology
- Autoimmune Neurological Disorders and Treatments
- Genetic Neurodegenerative Diseases
- Birth, Development, and Health
- Dengue and Mosquito Control Research
- Global Health Workforce Issues
- Health disparities and outcomes
- Traumatic Brain Injury Research
- Mosquito-borne diseases and control
- Child Abuse and Trauma
- Topic Modeling
- Neural Networks and Applications
- Migration, Health and Trauma
- Lipid Membrane Structure and Behavior
- Primary Care and Health Outcomes
- Community Health and Development
- Myasthenia Gravis and Thymoma
- Alzheimer's disease research and treatments
- Topology Optimization in Engineering
Yale University
2022-2025
National Institute of Biomedical Imaging and Bioengineering
2018
University of California, Irvine Medical Center
2013
Next-token prediction with the logarithmic loss is a cornerstone of autoregressive sequence modeling, but, in practice, suffers from error amplification, where errors model compound and generation quality degrades as length $H$ increases. From theoretical perspective, this phenomenon should not appear well-specified settings, and, indeed, growing body empirical work hypothesizes that misspecification, learner sufficiently expressive to represent target distribution, may be root cause. Under...
Abstract Early-life adversity is pervasive worldwide and represents a potent risk factor for increased mental health burden across the lifespan. However, there substantial individual heterogeneity in associations between exposure, neurobiological changes, problems. Accounting key features of such as developmental timing exposure may clarify adversity, neurodevelopment, health. The present study leverages sparse canonical correlation analysis to characterize modes covariation age integrity...
Dengue fever is a disease spread by mosquitoes infected with the dengue virus (DENV) that bite people. It produced any of four serotypes DENV. has become one most widespread mosquito-borne infectious diseases in world. According to World Health Organization (WHO) serious global public health concern. To suppress and reduce social, medical, economic burden brought fever, vaccination an effective measure prevent disease. Research teams around world have worked on development vaccine for many...
Recent work in language modeling has raised the possibility of self-improvement, where a models evaluates and refines its own generations to achieve higher performance without external feedback. It is impossible for this self-improvement create information that not already model, so why should we expect will lead improved capabilities? We offer new perspective on capabilities through lens refer as sharpening. Motivated by observation are often better at verifying response quality than they...
Language model alignment methods, such as reinforcement learning from human feedback (RLHF), have led to impressive advances in language capabilities, but existing techniques are limited by a widely observed phenomenon known overoptimization, where the quality of plateaus or degrades over course process. Overoptimization is often attributed overfitting an inaccurate reward model, and while it can be mitigated through online data collection, this infeasible many settings. This raises...
The fifth annual summer research summit organized by the Center of Excellence (COE) in Health Equity, Training and Research, Baylor College Medicine (BCM), was held on May 17, 2022. theme this year’s ‘Academic-Community Partnerships: Change Agents for Advancing Equity.’ Given ongoing pandemic, conducted virtually through digital platforms. This program intended both BCM external audiences interested advancing health equity, diversity, inclusion healthcare among providers trainees, biomedical...