User profiles for Jiaming Xu

Jiaming Xu

- Verified email at duke.edu - Cited by 3846

Jiaming Xu

- Verified email at xiaomi.com - Cited by 2823

Text classification improved by integrating bidirectional LSTM with two-dimensional max pooling

P Zhou, Z Qi, S Zheng, J Xu, H Bao, B Xu - arXiv preprint arXiv:1611.06639, 2016 - arxiv.org
Recurrent Neural Network (RNN) is one of the most popular architectures used in Natural
Language Processsing (NLP) tasks because its recurrent structure is very suitable to process …

Achieving exact cluster recovery threshold via semidefinite programming

B Hajek, Y Wu, J Xu - IEEE Transactions on Information Theory, 2016 - ieeexplore.ieee.org
The binary symmetric stochastic block model deals with a random graph of n vertices partitioned
into two equal-sized clusters, such that each pair of vertices is independently connected …

Distributed statistical machine learning in adversarial settings: Byzantine gradient descent

Y Chen, L Su, J Xu - Proceedings of the ACM on Measurement and …, 2017 - dl.acm.org
We consider the distributed statistical learning problem over decentralized systems that are
prone to adversarial attacks. This setup arises in many practical applications, including …

Semantic expansion using word embedding clustering and convolutional neural network for improving short text classification

P Wang, B Xu, J Xu, G Tian, CL Liu, H Hao - Neurocomputing, 2016 - Elsevier
Text classification can help users to effectively handle and exploit useful information hidden
in large-scale documents. However, the sparsity of data and the semantic sensitivity to …

Joint entity and relation extraction based on a hybrid neural network

S Zheng, Y Hao, D Lu, H Bao, J Xu, H Hao, B Xu - Neurocomputing, 2017 - Elsevier
Entity and relation extraction is a task that combines detecting entity mentions and recognizing
entities’ semantic relationships from unstructured text. We propose a hybrid neural …

Review of CRISPR/Cas9 sgRNA design tools

Y Cui, J Xu, M Cheng, X Liao, S Peng - … Sciences: Computational Life …, 2018 - Springer
The adaptive immunity system in bacteria and archaea, Clustered Regularly Interspaced
Short Palindromic Repeats, CRISPR-associate (CRISPR/Cas), has been adapted as a …

[PDF][PDF] Semantic clustering and convolutional neural network for short text categorization

P Wang, J Xu, B Xu, C Liu, H Zhang… - Proceedings of the …, 2015 - aclanthology.org
Short texts usually encounter data sparsity and ambiguity problems in representations for
their lack of context. In this paper, we propose a novel method to model short texts based on …

Self-taught convolutional neural networks for short text clustering

J Xu, B Xu, P Wang, S Zheng, G Tian, J Zhao - Neural Networks, 2017 - Elsevier
Short text clustering is a challenging problem due to its sparseness of text representation.
Here we propose a flexible Self-Taught Convolutional neural network framework for Short Text …

[PDF][PDF] Short text clustering via convolutional neural networks

J Xu, P Wang, G Tian, B Xu, J Zhao… - Proceedings of the 1st …, 2015 - aclanthology.org
Short text clustering has become an increasing important task with the popularity of social
media, and it is a challenging problem due to its sparseness of text representation. In this …

Paleoclimatic interpretation of the past 30 ka from isotopic studies of the deep confined aquifer of the North China plain

C Zongyu, Q Jixiang, X Jianming, X Jiaming, Y Hao… - Applied …, 2003 - Elsevier
The δ 18 O and δD values in the deep confined aquifer beneath the North China Plain
which is located at 11230′E–11930′E and 3446′N–4025′N, reflect differences in …