Defending Multimodal Backdoored Models by Repulsive Visual Prompt Tuning

arXiv — cs.CVFriday, October 31, 2025 at 4:00:00 AM
A recent study highlights the vulnerabilities of multimodal contrastive learning models, particularly CLIP, to backdoor attacks. These models, which learn from extensive image-text datasets, can inadvertently encode features that make them susceptible to input perturbations. This research is crucial as it sheds light on the safety concerns surrounding AI models, emphasizing the need for improved defenses against such vulnerabilities.
— Curated by the World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended Readings
MV-MLM: Bridging Multi-View Mammography and Language for Breast Cancer Diagnosis and Risk Prediction
PositiveArtificial Intelligence
A new study introduces MV-MLM, a model that combines multi-view mammography with language processing to improve breast cancer diagnosis and risk prediction. This innovation is significant because it addresses the challenge of acquiring large, annotated datasets, which are often expensive and time-consuming. By leveraging Vision-Language Models like CLIP, MV-MLM enhances the efficiency and accuracy of medical imaging tasks, potentially leading to better patient outcomes and more effective cancer screening.
Understanding Hardness of Vision-Language Compositionality from A Token-level Causal Lens
NeutralArtificial Intelligence
A recent study explores the limitations of Contrastive Language-Image Pre-training (CLIP) in understanding compositional reasoning. While CLIP excels at aligning images and texts, it struggles with complex relationships and attributes, often treating inputs like a simple bag of words. This research highlights the importance of token-level analysis, which could lead to improvements in how AI systems interpret and generate language in relation to visual content. Understanding these challenges is crucial for advancing AI's capabilities in real-world applications.
Representation-Level Counterfactual Calibration for Debiased Zero-Shot Recognition
PositiveArtificial Intelligence
A new study on representation-level counterfactual calibration addresses the challenges faced by vision-language models in zero-shot recognition. By framing the issue as a causal inference problem, researchers explore whether predictions hold true when objects are placed in unfamiliar environments. This approach enhances the reliability of models like CLIP, making them more robust in diverse scenarios. This advancement is significant as it could lead to improved performance in real-world applications where conditions vary from training data.
Are LLMs Rigorous Logical Reasoners? Empowering Natural Language Proof Generation by Stepwise Decoding with Contrastive Learning
PositiveArtificial Intelligence
Recent advancements in large language models (LLMs) are transforming the landscape of artificial intelligence, particularly in logical reasoning and proof planning. This evolution from simple one-stage generators to more sophisticated three-stage systems, which incorporate additional searchers and verifiers, is crucial for enhancing the accuracy of explanations. As AI continues to integrate these complex methodologies, it opens up new possibilities for more reliable and effective reasoning in various applications.
Quality Over Quantity? LLM-Based Curation for a Data-Efficient Audio-Video Foundation Model
PositiveArtificial Intelligence
The recent development of the Audio-Video Vector Alignment (AVVA) framework marks a significant advancement in the integration of audio and visual data for training multimodal foundational models. By focusing on scene alignment rather than just temporal synchronization, AVVA enhances the efficiency of data curation using Large Language Models (LLMs). This innovation not only streamlines the selection of aligned training data segments but also incorporates the Whisper model, which is pivotal for speech recognition. This progress is crucial as it paves the way for more effective and data-efficient models in the audio-visual domain.
Caption-Driven Explainability: Probing CNNs for Bias via CLIP
PositiveArtificial Intelligence
A recent study highlights the importance of explainable artificial intelligence (XAI) in enhancing the robustness of machine learning models, particularly in computer vision. By utilizing saliency maps, researchers can identify which parts of an image influence model decisions the most. This approach not only aids in understanding model behavior but also addresses potential biases, making AI systems more reliable and trustworthy. As AI continues to integrate into various sectors, ensuring transparency and fairness is crucial for user confidence and ethical deployment.
Adapter-state Sharing CLIP for Parameter-efficient Multimodal Sarcasm Detection
PositiveArtificial Intelligence
A new approach called AdS-CLIP is being introduced to tackle the challenges of detecting sarcasm in multimodal content on social media. Traditional methods require extensive resources for fine-tuning large models, which isn't feasible for many users. AdS-CLIP aims to improve efficiency by sharing adapter states, making it easier to adapt to different tasks without the need for full model retraining. This innovation is significant as it could enhance the accuracy of opinion mining systems, allowing them to better understand and interpret sarcasm, a common yet complex form of communication.
DualCap: Enhancing Lightweight Image Captioning via Dual Retrieval with Similar Scenes Visual Prompts
PositiveArtificial Intelligence
The introduction of DualCap marks a significant advancement in lightweight image captioning by addressing the limitations of existing models that rely solely on text prompts. By generating visual prompts from similar images, DualCap enhances the visual representation, allowing for better object detail and complex scene understanding. This innovation is crucial as it bridges the semantic gap in image captioning, potentially improving applications in various fields such as accessibility and content creation.
Latest from Artificial Intelligence
‘Dragon Quest’ Producer Isn’t Worried About Releasing Too Many Remakes
PositiveArtificial Intelligence
Masaaki Hayasaka, the producer behind the remakes of the first three 'Dragon Quest' games, is excited about the future of gaming and is not concerned about releasing too many remakes. Instead, he is eager to pitch a new franchise, indicating a commitment to innovation in the gaming industry. This approach could lead to fresh experiences for players and expand the beloved universe of 'Dragon Quest', which has a rich history and dedicated fanbase.
AWS exceeds Wall Street’s expectations as demand for cloud infra remains high
PositiveArtificial Intelligence
AWS has surpassed Wall Street's expectations, showcasing robust demand for its cloud infrastructure services, particularly as businesses increasingly turn to AI solutions. This growth highlights AWS's pivotal role in the tech landscape, making it a key player in the ongoing digital transformation.
Effort to ban America's favorite router gains traction - here's what we know
NegativeArtificial Intelligence
A proposal to ban TP-Link routers is gaining support from several government agencies, raising concerns among users who rely on these devices for their internet connectivity. This move could significantly impact many households and businesses that depend on TP-Link for reliable service, highlighting the ongoing debate over cybersecurity and consumer choice.
Hacktoberfest 2025
PositiveArtificial Intelligence
Hacktoberfest 2025 is set to be an exciting event for developers and open-source enthusiasts alike. This annual celebration encourages contributions to open-source projects, fostering a sense of community and collaboration among programmers. It's not just about coding; it's a chance to learn, share knowledge, and connect with others in the tech world. Participating in Hacktoberfest can enhance your skills and expand your professional network, making it a significant opportunity for anyone in the tech industry.
**Breaking Free from Bias: AI Revolution Heats Up!** 🚀 The
PositiveArtificial Intelligence
The recent introduction of 'Causal Attention' by MIT researchers marks a significant advancement in the quest for unbiased AI systems. This innovative technique focuses on understanding cause-and-effect relationships in data, enabling the identification of biases that were previously difficult to detect. This breakthrough is crucial as it not only enhances the reliability of AI technologies but also promotes fairness and accountability in their applications, making it a pivotal moment in the ongoing AI revolution.
7 AWS Architecture Mistakes That Cost My Enterprise Clients $200K+
NegativeArtificial Intelligence
A recent review of an enterprise client's AWS bill revealed a staggering $85,000 charge for a month, highlighting costly mistakes in cloud architecture that could have been avoided. With over 25 years in tech and extensive experience managing AWS infrastructure, the author emphasizes that these lessons are crucial for enterprises to learn from to prevent similar financial pitfalls. Understanding these common errors is essential for organizations looking to optimize their cloud spending and improve their overall infrastructure strategy.