Abstract:Temporal Table Reasoning is a critical challenge for Large Language Models (LLMs), requiring effective prompting techniques to extract relevant insights. Despite existence of multiple prompting methods, their impact on table reasoning remains largely unexplored. Furthermore, the performance of these models varies drastically across different table and context structures, making it difficult to determine an optimal approach. This work investigates multiple prompting technique across diverse table types to determine optimal approaches for different scenarios. We find that performance varies based on entity type, table structure, requirement of additional context and question complexity, with NO single method consistently outperforming others. To mitigate these challenges, we introduce SEAR, an adaptive prompting framework inspired by human reasoning that dynamically adjusts based on context characteristics and integrates a structured reasoning. Our results demonstrate that SEAR achieves superior performance across all table types compared to other baseline prompting techniques. Additionally, we explore the impact of table structure refactoring, finding that a unified representation enhances model's reasoning.
Abstract:Vision-language models (VLMs) excel at tasks requiring joint understanding of visual and linguistic information. A particularly promising yet under-explored application for these models lies in answering questions based on various kinds of maps. This study investigates the efficacy of VLMs in answering questions based on choropleth maps, which are widely used for data analysis and representation. To facilitate and encourage research in this area, we introduce a novel map-based question-answering benchmark, consisting of maps from three geographical regions (United States, India, China), each containing 1000 questions. Our benchmark incorporates 43 diverse question templates, requiring nuanced understanding of relative spatial relationships, intricate map features, and complex reasoning. It also includes maps with discrete and continuous values, encompassing variations in color-mapping, category ordering, and stylistic patterns, enabling comprehensive analysis. We evaluate the performance of multiple VLMs on this benchmark, highlighting gaps in their abilities and providing insights for improving such models.