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Songlei Jian

8 accepted papers

2025

BadWindtunnel: Defending Backdoor in High-noise Simulated Training with Confidence Variance

ACL 2025finding

Current backdoor attack defenders in Natural Language Processing (NLP) typically involve data reduction or model pruning, risking losing crucial information. To address this challenge, we introduce a novel backdoor defender, i.e., BadWindtunnel, in which we build a high-noise simulated training envi…

2025

Frequency-enhanced Comprehensive Dependency Attention for Time Series Anomaly Detection

ICASSP 2025accepted

Deep time series anomaly detection (TSAD) essentially relies on learning data "normality". Current approaches leverage various neural network architectures, including RNNs, CNNs, Transformers, and graph neural networks, effectively modeling temporal and inter-variable dependencies within time series…

Cited by 0SourceScholar
2025

Gated Cross-Attention Network for Depth Completion

ICASSP 2025accepted

Depth completion is a popular research direction in the field of depth estimation. The fusion of color and depth features is the critical challenge in this task, mainly due to the asymmetry between the rich scene details in color images and the sparse pixels in depth maps. To tackle this issue, we d…

Cited by 0SourceScholar
2025

Stand on The Shoulders of Giants: Building JailExpert from Previous Attack Experience

EMNLP 2025

Large language models (LLMs) generate human-aligned content under certain safety constraints. However, the current known technique “jailbreak prompt” can circumvent safety-aligned measures and induce LLMs to output malicious content. Research on Jailbreaking can help identify vulnerabilities in LLMs

Cited by 0SourcePDFScholar
2024

DGLP: Incorporating Orientation Information for Enhanced Link Prediction in Directed Graphs

ICASSP 2024accepted

Link prediction in directed graphs offers a solution for uncovering detailed and accurate relationships among distinct entities. Unlike conventional link prediction in undirected graphs, the task becomes more intricate in directed graphs as it involves predicting both associations and orientations.…

Cited by 0SourceScholar
2023

Fascinating Supervisory Signals and Where to Find Them: Deep Anomaly Detection with Scale Learning

ICML 2023poster

Due to the unsupervised nature of anomaly detection, the key to fueling deep models is finding supervisory signals. Different from current reconstruction-guided generative models and transformation-based contrastive models, we devise novel data-driven supervision for tabular data by introducing a ch…

Cited by 44SourcePDFScholar
2021

Rethinking Class Relations: Absolute-Relative Supervised and Unsupervised Few-Shot Learning

CVPR 2021poster

The majority of existing few-shot learning methods describe image relations with binary labels. However, such binary relations are insufficient to teach the network complicated real-world relations, due to the lack of decision smoothness. Furthermore, current few-shot learning models capture only th…

Cited by 81PDFScholar