Search Results for author: Long Zhang

Found 13 papers, 4 papers with code

Fault Detection and Tolerant Control for Aero2 2D0F Two-rotor Helicopter

no code implementations14 Mar 2024 Khalid Kabir Dandago, Long Zhang, Wei Pan

Stability and satisfactory performance are critical control requirements for Unmanned Aerial Vehicle (UAV) applications.

Fault Detection

Fraudulent User Detection Via Behavior Information Aggregation Network (BIAN) On Large-Scale Financial Social Network

no code implementations4 Nov 2022 Hanyi Hu, Long Zhang, Shuan Li, Zhi Liu, Yao Yang, Chongning Na

In financial fraud detection, the modus operandi of criminals can be identified by analyzing user profile and their behaviors such as transaction, loaning etc.

Attribute Fraud Detection +1

Frequency-Aware Contrastive Learning for Neural Machine Translation

no code implementations29 Dec 2021 Tong Zhang, Wei Ye, Baosong Yang, Long Zhang, Xingzhang Ren, Dayiheng Liu, Jinan Sun, Shikun Zhang, Haibo Zhang, Wen Zhao

Inspired by the observation that low-frequency words form a more compact embedding space, we tackle this challenge from a representation learning perspective.

Contrastive Learning Machine Translation +3

Multi-Hop Transformer for Document-Level Machine Translation

no code implementations NAACL 2021 Long Zhang, Tong Zhang, Haibo Zhang, Baosong Yang, Wei Ye, Shikun Zhang

Document-level neural machine translation (NMT) has proven to be of profound value for its effectiveness on capturing contextual information.

Document Level Machine Translation Document Translation +4

Towards On-Device Federated Learning: A Direct Acyclic Graph-based Blockchain Approach

no code implementations27 Apr 2021 Mingrui Cao, Long Zhang, Bin Cao

Due to the distributed characteristics of Federated Learning (FL), the vulnerability of global model and coordination of devices are the main obstacle.

Anomaly Detection Federated Learning

Maximizing Error Injection Realism for Chaos Engineering with System Calls

no code implementations8 Jun 2020 Long Zhang, Brice Morin, Benoit Baudry, Martin Monperrus

In this paper, we present a novel fault injection framework for system call invocation errors, called Phoebe.

Software Engineering

Automatic Observability for Dockerized Java Applications

1 code implementation14 Dec 2019 Long Zhang, Deepika Tiwari, Brice Morin, Benoit Baudry, Martin Monperrus

In this paper, we present a novel approach, called POBS, to automatically improve the observability of Dockerized Java applications.

Software Engineering

Observability and Chaos Engineering on System Calls for Containerized Applications in Docker

1 code implementation30 Jul 2019 Jesper Simonsson, Long Zhang, Brice Morin, Benoit Baudry, Martin Monperrus

The unique feature of ChaosOrca is that it conducts experiments under production-like workload without instrumenting the application.

Software Engineering

PKUSE at SemEval-2019 Task 3: Emotion Detection with Emotion-Oriented Neural Attention Network

no code implementations SEMEVAL 2019 Luyao Ma, Long Zhang, Wei Ye, Wenhui Hu

This paper presents the system in SemEval-2019 Task 3, {``}EmoContext: Contextual Emotion Detection in Text{''}.

A Noise-Sensitivity-Analysis-Based Test Prioritization Technique for Deep Neural Networks

no code implementations1 Jan 2019 Long Zhang, Xuechao Sun, Yong Li, Zhen-Yu Zhang

Deep neural networks (DNNs) have been widely used in the fields such as natural language processing, computer vision and image recognition.

TripleAgent: Monitoring, Perturbation And Failure-obliviousness for Automated Resilience Improvement in Java Applications

1 code implementation27 Dec 2018 Long Zhang, Martin Monperrus

In this paper, we present a novel system for fault injection in production for Java applications.

Software Engineering

A Chaos Engineering System for Live Analysis and Falsification of Exception-handling in the JVM

2 code implementations14 May 2018 Long Zhang, Brice Morin, Philipp Haller, Benoit Baudry, Martin Monperrus

In this paper, we propose a novel design and implementation of a chaos engineering system in Java called CHAOSMACHINE.

Software Engineering

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