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Lu Mi

11 accepted papers

2025

NetFormer: An interpretable model for recovering dynamical connectivity in neuronal population dynamics

ICLR 2025spotlight

Neuronal dynamics are highly nonlinear and nonstationary. Traditional methods for extracting the underlying network structure from neuronal activity recordings mainly concentrate on modeling static connectivity, without accounting for key nonstationary aspects of biological neural systems, such as o…

Cited by 0SourcePDFScholar
2025

SPINT: Spatial Permutation-Invariant Neural Transformer for Consistent Intracortical Motor Decoding

NeurIPS 2025poster

Intracortical Brain-Computer Interfaces (iBCI) decode behavior from neural population activity to restore motor functions and communication abilities in individuals with motor impairments. A central challenge for long-term iBCI deployment is the nonstationarity of neural recordings, where the compos…

Cited by 0SourceScholar
2024

Active learning of neural population dynamics using two-photon holographic optogenetics

NeurIPS 2024poster

Recent advances in techniques for monitoring and perturbing neural populations have greatly enhanced our ability to study circuits in the brain. In particular, two-photon holographic optogenetics now enables precise photostimulation of experimenter-specified groups of individual neurons, while simu…

Cited by 0SourcePDFScholar
2024

Energy-Based Concept Bottleneck Models: Unifying Prediction, Concept Intervention, and Probabilistic Interpretations

ICLR 2024poster

Existing methods, such as concept bottleneck models (CBMs), have been successful in providing concept-based interpretations for black-box deep learning models. They typically work by predicting concepts given the input and then predicting the final class label given the predicted concepts. However,…

2024

LatticeGen: Hiding Generated Text in a Lattice for Privacy-Aware Large Language Model Generation on Cloud

NAACL 2024findings

In the current user-server interaction paradigm of prompted generation with large language models (LLMs) on cloud, the server fully controls the generation process, which leaves zero options for users who want to keep the generated text private to themselves. For privacy-aware text generation on clo…

Cited by 1SourcePDFScholar
2023

Learning Time-Invariant Representations for Individual Neurons from Population Dynamics

NeurIPS 2023poster

Neurons can display highly variable dynamics. While such variability presumably supports the wide range of behaviors generated by the organism, their gene expressions are relatively stable in the adult brain. This suggests that neuronal activity is a combination of its time-invariant identity and th…

2022

Connectome-constrained Latent Variable Model of Whole-Brain Neural Activity

ICLR 2022poster

The availability of both anatomical connectivity and brain-wide neural activity measurements in C. elegans make the worm a promising system for learning detailed, mechanistic models of an entire nervous system in a data-driven way. However, one faces several challenges when constructing such a model…

Cited by 13SourcePDFScholar
2022

Training-Free Uncertainty Estimation for Dense Regression: Sensitivity as a Surrogate

AAAI 2022technical

Uncertainty estimation is an essential step in the evaluation of the robustness for deep learning models in computer vision, especially when applied in risk-sensitive areas. However, most state-of-the-art deep learning models either fail to obtain uncertainty estimation or need significant modificat…

2021

HDMapGen: A Hierarchical Graph Generative Model of High Definition Maps

CVPR 2021poster

High Definition (HD) maps are maps with precise definitions of road lanes with rich semantics of the traffic rules. They are critical for several key stages in an autonomous driving system, including motion forecasting and planning. However, there are only a small amount of real-world road topologie…

Cited by 71PDFScholar
2019

Cross-Classification Clustering: An Efficient Multi-Object Tracking Technique for 3-D Instance Segmentation in Connectomics

CVPR 2019poster

Pixel-accurate tracking of objects is a key element in many computer vision applications, often solved by iterated individual object tracking or instance segmentation followed by object matching. Here we introduce cross-classification clustering (3C), a technique that simultaneously tracks complex,…

Cited by 46PDFScholar