TAT-QA: A Question Answering Benchmark on a Hybrid of Tabular and Textual Content in Finance

By Fengbin Zhu, Wenqiang Lei, Youcheng Huang, Chao Wang, Shuo Zhang, Jiancheng Lv, Fuli Feng, Tat-seng Chua. 2021

562 citations recorded by the source corpus.

Hybrid data combining both tabular and textual content (e.g., financial reports) are quite pervasive in the real world. However, Question Answering (QA) over such hybrid data is largely neglected in existing research. In this work, we extract samples from real financial reports to build a new large-scale QA dataset containing both Tabular And Textual data, named TAT-QA, where numerical reasoning is usually required to infer the answer, such as addition, subtraction, multiplication, division, counting, comparison/sorting, and the compositions. We further propose a novel QA model termed TAGOP, which is capable of reasoning over both tables and text. It adopts sequence tagging to extract relevant cells from the table along with relevant spans from the text to infer their semantics, and then applies symbolic reasoning over them with a set of aggregation operators to arrive at the final answer. TAGOP achieves 58.0% inF1, which is an 11.1% absolute increase over the previous best baseline model, according to our experiments on TAT-QA. But this result still lags far behind performance of expert human, i.e.90.8% in F1. It is demonstrated that our TAT-QA is very challenging and can serve as a benchmark for training and testing powerful QA models that address hybrid form data.

Subfields: Artificial Intelligence, Management Science and Operations Research

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Xiangnan He
  2. Tat-seng Chua
  3. Fuli Feng
  4. Xiang Wang
  5. Hanwang Zhang
  6. Wenhu Chen
  7. Pan Lu
  8. Jian-Guang Lou

In Management Science and Operations Research

  1. Xiangnan He
  2. Tat-seng Chua
  3. Fuli Feng
  4. Ming Yin
  5. Weizhu Chen
  6. Zeqi Lin
  7. Pan Lu
  8. Wenhu Chen

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