User profiles for Chen Kai
Hybrid task cascade for instance segmentation
Cascade is a classic yet powerful architecture that has boosted performance on various tasks.
However, how to introduce cascade to instance segmentation remains an open question. …
However, how to introduce cascade to instance segmentation remains an open question. …
miRTarBase 2020: updates to the experimentally validated microRNA–target interaction database
MicroRNAs (miRNAs) are small non-coding RNAs (typically consisting of 18–25 nucleotides)
that negatively control expression of target genes at the post-transcriptional level. Owing to …
that negatively control expression of target genes at the post-transcriptional level. Owing to …
Large scale distributed deep networks
Recent work in unsupervised feature learning and deep learning has shown that being able
to train large models can dramatically improve performance. In this paper, we consider the …
to train large models can dramatically improve performance. In this paper, we consider the …
An integrated space-to-ground quantum communication network over 4,600 kilometres
Quantum key distribution (QKD) 1 , 2 has the potential to enable secure communication and
information transfer 3 . In the laboratory, the feasibility of point-to-point QKD is evident from …
information transfer 3 . In the laboratory, the feasibility of point-to-point QKD is evident from …
CRC-aided decoding of polar codes
K Niu, K Chen - IEEE communications letters, 2012 - ieeexplore.ieee.org
CRC (cyclic redundancy check)-aided decoding schemes are proposed to improve the
performance of polar codes. A unified description of successive cancellation decoding and its …
performance of polar codes. A unified description of successive cancellation decoding and its …
Regulation of ROS signal transduction by NADPH oxidase 4 localization
K Chen, MT Kirber, H Xiao, Y Yang… - The Journal of cell …, 2008 - rupress.org
Reactive oxygen species (ROS) function as intracellular signaling molecules in a diverse
range of biological processes. However, it is unclear how freely diffusible ROS dictate specific …
range of biological processes. However, it is unclear how freely diffusible ROS dictate specific …
Efficient estimation of word representations in vector space
We propose two novel model architectures for computing continuous vector representations
of words from very large data sets. The quality of these representations is measured in a …
of words from very large data sets. The quality of these representations is measured in a …
Distributed representations of words and phrases and their compositionality
The recently introduced continuous Skip-gram model is an efficient method for learning high-quality
distributed vector representations that capture a large number of precise syntactic …
distributed vector representations that capture a large number of precise syntactic …
Mmbench: Is your multi-modal model an all-around player?
Large vision-language models (VLMs) have recently achieved remarkable progress,
exhibiting impressive multimodal perception and reasoning abilities. However, effectively …
exhibiting impressive multimodal perception and reasoning abilities. However, effectively …
MMDetection: Open mmlab detection toolbox and benchmark
We present MMDetection, an object detection toolbox that contains a rich set of object detection
and instance segmentation methods as well as related components and modules. The …
and instance segmentation methods as well as related components and modules. The …