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Sulong Xu

5 accepted papers

2025

Unraveling the Mystery: Defending Against Jailbreak Attacks Via Unearthing Real Intention

COLING 2025main

As Large Language Models (LLMs) become more advanced, the security risks they pose also increase. Ensuring that LLM behavior aligns with human values, particularly in mitigating jailbreak attacks with elusive and implicit intentions, has become a significant challenge. To address this issue, we prop…

2024

Exploring Region-Word Alignment in Built-in Detector for Open-Vocabulary Object Detection

CVPR 2024poster

Open-vocabulary object detection aims to detect novel categories that are independent from the base categories used during training. Most modern methods adhere to the paradigm of learning vision-language space from a large-scale multi-modal corpus and subsequently transferring the acquired knowledge…

Cited by 6SourcePDFScholar
2020

An Attention-based Model for Conversion Rate Prediction with Delayed Feedback via Post-click Calibration

IJCAI 2020poster

Conversion rate (CVR) prediction is becoming increasingly important in the multi-billion dollar online display advertising industry. It has two major challenges: firstly, the scarce user history data is very complicated and non-linear; secondly, the time delay between the clicks and the correspondin…

Cited by 0SourcePDFScholar
2020

Kalman Filtering Attention for User Behavior Modeling in CTR Prediction

NeurIPS 2020spotlight

Click-through rate (CTR) prediction is one of the fundamental tasks for e-commerce search engines. As search becomes more personalized, it is necessary to capture the user interest from rich behavior data. Existing user behavior modeling algorithms develop different attention mechanisms to emphasize…