Bo Shen

MDBSCAN

2016

With the rapid development of information technology, more and more complex data has been produced. It has practical significance to mine valuable information from the complex data. Clustering is an important research in the field …

Automatic K selection method for the K — Means algorithm

2017

The key problem of the K-means clustering algorithm is to ascertain the appropriate number of clusters, that is K value, usually by ceaseless experiments to obtain it, the voting mechanism method was introduced in this …

Is the Skip Connection Provable to Reform the Neural Network Loss Landscape?

2020 · arXiv (Cornell University)

The residual network is now one of the most effective structures in deep learning, which utilizes the skip connections to ``guarantee" the performance will not get worse. However, the non-convexity of the neural network makes …

Selectively steering photon spin angular momentum via electron-induced optical spin Hall effect

2021 · Science Advances

The development of the optical spin Hall effect (OSHE) realizes the splitting of different spin components, contributing to the manipulation of photon spin angular momentum that acts as the information carrier for quantum technology. However, …

PanGu-Coder2: Boosting Large Language Models for Code with Ranking Feedback

2023 · arXiv (Cornell University)

Large Language Models for Code (Code LLM) are flourishing. New and powerful models are released on a weekly basis, demonstrating remarkable performance on the code generation task. Various approaches have been proposed to boost the …