Linxing Preston Jiang
lpjiang97.bsky.social
Linxing Preston Jiang
@lpjiang97.bsky.social
PhD student @uwcse.bsky.social interested in theoretical neuroscience.
https://lpjiang97.github.io
I'm excited to share my first 🦋-print with our latest work — "Data Heterogeneity Limits the Scaling Effect of Pretraining in Neural Data Transformers", where we examined the effect of scaling up pretraining data in neural foundation models carefully.🧐 (1/9)

Preprint:
www.biorxiv.org/content/10.1...
Data Heterogeneity Limits the Scaling Effect of Pretraining Neural Data Transformers
A key challenge in analyzing neuroscience datasets is the profound variability they exhibit across sessions, animals, and data modalities--i.e., heterogeneity. Several recent studies have demonstrated...
www.biorxiv.org
May 16, 2025 at 2:39 AM
Reposted by Linxing Preston Jiang
1. Today the NIH director issued a new directive slashing overhead rates to 15%.

I want to provide some context on what that means and why it matters.

grants.nih.gov/grants/guide...
NOT-OD-25-068: Supplemental Guidance to the 2024 NIH Grants Policy Statement: Indirect Cost Rates
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Supplemental Guidance to the 2024 NIH Grants Policy Statement: Indirect Cost Rates NOT-OD-25-068. OD
grants.nih.gov
February 8, 2025 at 12:18 AM
Reposted by Linxing Preston Jiang
OK If we are moving to Bluesky I am rescuing my favourite ever twitter thread (Jan 2019).

The renamed:

Bluesky-sized history of neuroscience (biased by my interests)
December 1, 2024 at 8:29 PM