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MMoE: Robust Spoiler Detection with Multi-modal Information and Domain-aware Mixture-of-Experts

Core Concepts
The author proposes MMoE, a multi-modal network utilizing information from multiple modalities to enhance spoiler detection and domain generalization. By leveraging a Mixture-of-Experts approach, MMoE achieves state-of-the-art performance in detecting spoilers.
MMoE introduces a novel approach to robust spoiler detection by incorporating information from multiple modalities and leveraging domain-aware experts. The model outperforms existing methods in accuracy and F1-score on widely-used datasets, showcasing its effectiveness in handling genre-specific spoilers and enhancing generalization. Online movie review platforms face challenges with spoiler reviews detracting from the movie-watching experience. Previous methods focusing solely on text content struggle with genre-specific spoilers. MMoE addresses these issues by integrating graph, text, and meta features through a Mixture-of-Experts framework. The user profile extraction module captures historical reviewer preferences to aid in identifying potential spoilers. Experiments demonstrate MMoE's superior performance in detecting spoilers across different genres, emphasizing the importance of multi-modal information for robust detection. Overall, MMoE presents a comprehensive solution for effective spoiler detection by leveraging diverse sources of information and domain-specific expertise.
MMoE achieves state-of-the-art performance on two widely-used spoiler detection datasets. The model surpasses previous SOTA methods by 2.56% and 8.41% in accuracy and F1-score.
"We propose MMoE, a multi-modal network that utilizes information from multiple modalities to facilitate robust spoiler detection." "Experiments demonstrate that MMoE achieves state-of-the-art performance on two widely-used spoiler detection datasets."

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by Zinan Zeng,S... at 03-11-2024

Deeper Inquiries

How can the incorporation of user profiles impact the ethical considerations of bias in spoiler detection

The incorporation of user profiles in spoiler detection can have significant implications for ethical considerations regarding bias. User profiles provide insights into the historical preferences and behaviors of users, which can lead to more accurate predictions about their likelihood of posting spoilers. However, there is a risk that these profiles may inadvertently reinforce existing biases present in the data. If certain groups of users are more likely to post spoilers based on historical patterns, this could perpetuate stereotypes or discriminatory practices. To mitigate bias when using user profiles in spoiler detection, it is essential to ensure transparency and accountability in the model development process. This includes regularly auditing the data used to create user profiles, identifying and addressing any biases present, and implementing mechanisms for ongoing monitoring and evaluation. Additionally, incorporating diverse perspectives and feedback from stakeholders can help identify potential sources of bias and work towards creating a more inclusive and fair system.

What are the potential implications of using large language models for data augmentation in future research

Using large language models (LLMs) for data augmentation in future research has both benefits and potential implications. LLMs have shown great promise in generating high-quality text data that can be used to augment existing datasets for various tasks such as natural language processing (NLP). By leveraging LLMs for data augmentation, researchers can increase the diversity and size of their training datasets without requiring additional manual annotation efforts. However, there are several potential implications to consider when using LLMs for data augmentation: Social Bias: LLMs trained on large corpora may encode social biases present in the training data. Care must be taken to address these biases during augmentation to prevent them from being amplified or propagated further. Data Privacy: Generating synthetic text with LLMs raises concerns about privacy as it may inadvertently reveal sensitive information or infringe upon individuals' privacy rights. Model Performance: The quality of augmented data generated by LLMs needs to be carefully evaluated as errors or inaccuracies introduced during augmentation could impact model performance negatively. To address these implications effectively, researchers should implement robust validation processes, conduct thorough evaluations of augmented datasets before training models on them, prioritize ethical considerations throughout the augmentation process, and remain transparent about how LLMs are utilized for data generation.

How might the findings of this study be applied to other domains beyond movie review platforms

The findings from this study on multi-modal spoiler detection techniques have broader applications beyond movie review platforms: Social Media Monitoring: Similar approaches could be applied to detect spoilers or harmful content across social media platforms where users share opinions or reviews related to various topics like books, TV shows, video games etc. E-commerce Platforms: Implementing multi-modal analysis techniques could enhance product review systems by detecting biased reviews or uncovering hidden patterns within customer feedback that might influence purchasing decisions. News Aggregation Services: Multi-modal strategies could aid news aggregators in filtering out clickbait articles containing spoilers while providing personalized recommendations based on individual reading habits. 4..Healthcare Industry: Applying similar methods might help analyze patient feedback across different modalities like surveys,textual comments,and medical records,to improve healthcare services,personalize treatments,and predict patient outcomes accurately By adapting these techniques across diverse domains,the abilityto extract valuable insights,detect anomalies,and make informed decisions basedon multi-source information will significantly enhance decision-making processesand improve overall user experiencesacross various platformsand industries