Search Results for author: Xinwei Chen

Found 7 papers, 0 papers with code

Region-level labels in ice charts can produce pixel-level segmentation for Sea Ice types

no code implementations16 May 2024 Muhammed Patel, Xinwei Chen, Linlin Xu, Yuhao Chen, K Andrea Scott, David A. Clausi

Fully supervised deep learning approaches have demonstrated impressive accuracy in sea ice classification, but their dependence on high-resolution labels presents a significant challenge due to the difficulty of obtaining such data.

Weakly-supervised Learning

Mix of Experts Language Model for Named Entity Recognition

no code implementations30 Apr 2024 Xinwei Chen, Kun Li, Tianyou Song, Jiangjian Guo

Named Entity Recognition (NER) is an essential steppingstone in the field of natural language processing.

Language Modelling named-entity-recognition +2

Few-shot Name Entity Recognition on StackOverflow

no code implementations15 Apr 2024 Xinwei Chen, Kun Li, Tianyou Song, Jiangjian Guo

StackOverflow, with its vast question repository and limited labeled examples, raise an annotation challenge for us.

Meta-Learning named-entity-recognition +2

Same-Day Delivery with Fairness

no code implementations19 Jul 2020 Xinwei Chen, Tong Wang, Barrett W. Thomas, Marlin W. Ulmer

The demand for same-day delivery (SDD) has increased rapidly in the last few years and has particularly boomed during the COVID-19 pandemic.

Fairness Q-Learning

Deep Q-Learning for Same-Day Delivery with Vehicles and Drones

no code implementations25 Oct 2019 Xinwei Chen, Marlin W. Ulmer, Barrett W. Thomas

In a systematic computational analysis, we show the superiority of our policy compared to benchmark policies and the effectiveness of our deep Q-learning approach.

Decision Making Q-Learning

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