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CR-LT-KGQA: A Knowledge Graph Question Answering Dataset Requiring Commonsense Reasoning and Long-Tail Knowledge


Основні поняття
The author introduces the CR-LT-KGQA dataset to address the limitations of existing KGQA datasets by focusing on commonsense reasoning and long-tail entities, challenging LLMs prone to hallucination.
Анотація

The CR-LT-KGQA dataset aims to support commonsense reasoning and focus on long-tail entities, providing a novel approach for factual answers. Existing KGQA methods struggle with these types of queries, highlighting the need for accurate inference methodologies.
The dataset consists of two subtasks - question answering and claim verification - addressing the limitations of existing datasets. By leveraging Wikidata, the queries require both commonsense reasoning and factual knowledge about long-tail entities.
LLMs evaluated on CR-LT-KGQA demonstrate a high rate of hallucination in long-tail settings, emphasizing the challenges posed by these types of queries. The dataset serves as a benchmark for future research in KGQA with LLMs.

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Статистика
Baseline accuracy for question answering: 0.32 (CR-LT) vs. 0.70 (Original) Baseline FaCTScore for claim verification: 0.59 (CR-LT) vs. 0.76 (Original) Reasoning score consistency between 0-shot CoT and 2-shot CoT across tasks and settings
Цитати
"Existing KGQA datasets focus on popular entities that LLMs can answer without hallucinating." "CR-LT-KGQA poses significant challenges for hallucination-prone LLMs." "The lack of such KGQA datasets means that existing methods do not support queries requiring commonsense reasoning."

Ключові висновки, отримані з

by Willis Guo,A... о arxiv.org 03-05-2024

https://arxiv.org/pdf/2403.01395.pdf
CR-LT-KGQA

Глибші Запити

How can future research leverage the CR-LT-KGQA dataset to improve AI systems' understanding of commonsense reasoning?

Future research can leverage the CR-LT-KGQA dataset to enhance AI systems' comprehension of commonsense reasoning by: Developing novel methodologies: Researchers can design new approaches that specifically target commonsense reasoning and long-tail knowledge, as highlighted in the dataset. By focusing on these aspects, AI systems can be trained to make more accurate and contextually relevant inferences. Implementing advanced reasoning models: Utilizing advanced reasoning models that incorporate explicit commonsense inference rules from the dataset can help improve AI systems' ability to handle complex queries requiring nuanced understanding. Conducting transfer learning experiments: By training AI models on the CR-LT-KGQA dataset and then transferring this knowledge to other tasks or domains, researchers can explore how effectively commonsense reasoning capabilities generalize across different contexts.

What are potential implications for real-world applications if LLMs continue to struggle with long-tail knowledge in KGQA?

If Large Language Models (LLMs) persist in struggling with long-tail knowledge in Knowledge Graph Question Answering (KGQA), several implications may arise: Reduced accuracy and reliability: LLMs may provide inaccurate or incomplete answers when faced with queries involving long-tail entities, leading to reduced performance and reliability in real-world applications relying on KGQA. Limited applicability: Applications requiring precise information about less popular or niche topics may face limitations due to LLMs' inability to effectively handle long-tail knowledge, potentially hindering their utility in diverse use cases. Need for specialized solutions: The challenges posed by long-tail knowledge could drive the development of specialized tools or algorithms tailored towards handling such scenarios, highlighting the importance of addressing this gap for broader adoption of KG-based applications.

How might advancements in handling complex queries in CR-LT-KGQA impact other areas beyond knowledge graph question answering?

Advancements in handling complex queries within CR-LT-KGQA could have far-reaching impacts beyond Knowledge Graph Question Answering (KGQA): Enhanced natural language understanding: Progress made in tackling challenging queries requiring commonsense reasoning could lead to improvements in natural language processing tasks like sentiment analysis, text summarization, and conversational agents. Better decision-making support: The ability to reason through intricate scenarios involving multiple steps and implicit relationships could benefit decision support systems across various industries such as healthcare diagnostics, financial forecasting, and risk assessment. Advancements in artificial intelligence ethics: Improved capabilities for interpreting nuanced questions could contribute towards developing more ethically aware AI systems capable of making informed decisions based on a deeper understanding of context and implications.
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