activity
20172024
most citedCan multi-label classification networks know what they don't know?

35 citations · 52 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2024★ 1 cited

Model-diff: A Tool for Comparative Study of Language Models in the Input Space

Weitang Liu, Yuelei Li, Ying Wai Li +2

Comparing two (large) language models (LMs) side-by-side and pinpointing their prediction similarities and differences on the same set of inputs are crucial in many real-world scen…

cs.LG2023

Evaluation of human-model prediction difference on the Internet Scale of Data

Weitang Liu, Ying Wai Li, Yuelei Li +3

Evaluating models on datasets often fails to capture their behavior when faced with unexpected and diverse types of inputs. It would be beneficial if we could evaluate the differen…

cs.CL2023★ 4 cited

WOT-Class: Weakly Supervised Open-world Text Classification

Tianle Wang, Zihan Wang, Weitang Liu +1

State-of-the-art weakly supervised text classification methods, while significantly reduced the required human supervision, still requires the supervision to cover all the classes…

cs.AI2023

Gradient-based Wang-Landau Algorithm: A Novel Sampler for Output Distribution of Neural Networks over the Input Space

Weitang Liu, Ying-Wai Li, Yi-Zhuang You +1

The output distribution of a neural network (NN) over the entire input space captures the complete input-output mapping relationship, offering insights toward a more comprehensive…

cs.LG2021★ 35 cited

Can multi-label classification networks know what they don't know?

Haoran Wang, Weitang Liu, Alex Bocchieri +1

Estimating out-of-distribution (OOD) uncertainty is a central challenge for safely deploying machine learning models in the open-world environment. Improved methods for OOD detecti…

cs.DC2017★ 12 cited

Gunrock: GPU Graph Analytics

Yangzihao Wang, Yuechao Pan, Andrew Davidson +8

For large-scale graph analytics on the GPU, the irregularity of data access and control flow, and the complexity of programming GPUs, have presented two significant challenges to d…