Benchmarking Multihop Multimodal Internet Agents for Realistic Web Tasks

Temel Kavramlar

Autonomous embodied agents can navigate and complete complex user tasks by hopping across evolving real-world multimodal websites, but current state-of-the-art models struggle with long-chain multihop reasoning.

Özet

The paper introduces MMInA, a novel benchmark designed to evaluate the capabilities of multihop multimodal Internet agents. The key highlights are:

1. Evolving Real-World Multimodal Websites: MMInA operates on a diverse set of 14 evolving real-world websites, ensuring a high degree of realism and applicability to natural user tasks. The dataset includes 1,050 human-written tasks covering various domains such as shopping, travel, and more.

2. Multihop Web Browsing: The benchmark features naturally compositional tasks that require information from or actions on multiple websites, assessing the agents' long-range reasoning capabilities.

3. Holistic Evaluation: The paper proposes a novel protocol for evaluating an agent's progress in completing multihop tasks, providing a fine-grained method to assess an agent's ability to navigate and execute actions across multiple websites.

4. Experimental Insights: Extensive experiments with state-of-the-art language models (LLMs) and large multimodal models (LMMs) reveal that while there is significant progress in handling simple textual tasks, the integrated and sequential nature of tasks in MMInA poses a substantial challenge. The best-performing model, GPT-4V, achieves an overall success rate of only 21.8%, far behind human performance (96.3%).

5. Memory Augmentation: To address the challenges of multihop reasoning, the paper proposes a simple memory augmentation approach that replays past action trajectories, significantly improving both the single-hop and multihop web browsing abilities of agents.

İstatistikler

"On average, an MMInA task takes 12.9 actions to complete."
"The longest compositional task takes 10 hops."
"The best-performing model, GPT-4V, achieves an overall success rate of only 21.8%, far behind human performance (96.3%)."

Alıntılar

"Autonomous embodied agents live on an Internet of multimedia websites. Can they hop around multimodal websites to complete complex user tasks?"
"Existing benchmarks fail to assess them in a realistic, evolving environment for their embodiment across websites."

Önemli Bilgiler Şuradan Elde Edildi

MMInA: Benchmarking Multihop Multimodal Internet Agents

by Ziniu Zhang,... : arxiv.org 04-16-2024

https://arxiv.org/pdf/2404.09992.pdf

Daha Derin Sorular

How can we further improve the memory and reasoning capabilities of Internet agents to better handle the complexities of multihop web browsing tasks?

To enhance the memory and reasoning capabilities of Internet agents for handling multihop web browsing tasks more effectively, several strategies can be implemented:

Long-term Memory Integration: Introducing a long-term memory component to store relevant information from past tasks and interactions can help agents make more informed decisions. This memory can be used to recall successful strategies, avoid repeating unsuccessful actions, and adapt to similar scenarios in the future.

Hierarchical Memory Structures: Implementing hierarchical memory structures can enable agents to organize information at different levels of abstraction. This can help in better planning and reasoning by allowing the agent to focus on relevant details based on the context of the task.

Attention Mechanisms: Incorporating attention mechanisms can improve the agent's ability to focus on important information within the vast amount of data available on the web. Attention mechanisms can help the agent prioritize relevant details during decision-making processes.

Meta-learning Techniques: Utilizing meta-learning techniques can enable agents to learn from past experiences and adapt quickly to new tasks. By leveraging meta-learning, agents can generalize better across tasks and improve their overall performance on multihop web browsing tasks.

Interactive Learning: Implementing interactive learning approaches where agents can actively seek feedback from users or external sources can enhance their learning process. This feedback loop can help agents refine their memory and reasoning capabilities based on real-world interactions.

By incorporating these strategies, Internet agents can improve their memory and reasoning capabilities, enabling them to navigate complex multihop web browsing tasks more effectively.

How can the proposed memory augmentation approach be extended or combined with other techniques to enhance the agents' long-term planning and decision-making abilities?

The proposed memory augmentation approach can be extended and combined with other techniques to enhance agents' long-term planning and decision-making abilities in the following ways:

Reinforcement Learning: Integrating the memory augmentation approach with reinforcement learning can enable agents to learn from past experiences and adjust their strategies based on rewards and penalties. By combining memory augmentation with reinforcement learning, agents can improve their long-term planning and decision-making abilities through continuous learning and adaptation.

Graph Neural Networks: Incorporating graph neural networks can help agents model complex relationships and dependencies in web data. By using memory-augmented graph neural networks, agents can capture long-range dependencies and make more informed decisions based on the structured nature of web content.

Transfer Learning: Leveraging transfer learning techniques can allow agents to transfer knowledge and insights gained from one task to another. By combining memory augmentation with transfer learning, agents can generalize better across tasks and improve their decision-making abilities in diverse web browsing scenarios.

Ensemble Learning: Employing ensemble learning methods can enhance the robustness and accuracy of agents by combining multiple memory-augmented models. By aggregating the predictions of different models, agents can make more reliable decisions and improve their long-term planning capabilities.

Self-supervised Learning: Integrating self-supervised learning techniques can enable agents to learn representations from unlabeled data. By combining memory augmentation with self-supervised learning, agents can extract meaningful features from web content and enhance their decision-making abilities without the need for explicit supervision.

By extending the memory augmentation approach with these techniques, agents can enhance their long-term planning and decision-making abilities, leading to more effective navigation of multihop web browsing tasks.