Table-based Fact Verification

14 papers with code • 1 benchmarks • 2 datasets

Verifying facts given semi-structured data.

Heuristic Heterogeneous Graph Reasoning Networks for Fact Verification

2024-MindSpore-1/Code2 journal 2023

In this work, we propose heuristic heterogeneous graph reasoning networks (H2GRN) to capture the shared consistent evidence by strengthening associations between linguistic and logical evidence from two perspectives of graph construction and reasoning mechanism.

1
13 Jun 2023

Large Language Models are Versatile Decomposers: Decompose Evidence and Questions for Table-based Reasoning

alibabaresearch/damo-convai 31 Jan 2023

To alleviate the above challenges, we exploit large language models (LLMs) as decomposers for effective table-based reasoning, which (i) decompose huge evidence (a huge table) into sub-evidence (a small table) to mitigate the interference of useless information for table reasoning; and (ii) decompose complex questions into simpler sub-questions for text reasoning.

964
31 Jan 2023

PASTA: Table-Operations Aware Fact Verification via Sentence-Table Cloze Pre-training

ruc-datalab/PASTA 5 Nov 2022

In particular, on the complex set of TabFact, which contains multiple operations, PASTA largely outperforms the previous state of the art by 4. 7 points (85. 6% vs. 80. 9%), and the gap between PASTA and human performance on the small TabFact test set is narrowed to just 1. 5 points (90. 6% vs. 92. 1%).

17
05 Nov 2022

ReasTAP: Injecting Table Reasoning Skills During Pre-training via Synthetic Reasoning Examples

yale-lily/reastap 22 Oct 2022

Reasoning over tabular data requires both table structure understanding and a broad set of table reasoning skills.

12
22 Oct 2022

Binding Language Models in Symbolic Languages

hkunlp/binder 6 Oct 2022

We propose Binder, a training-free neural-symbolic framework that maps the task input to a program, which (1) allows binding a unified API of language model (LM) functionalities to a programming language (e. g., SQL, Python) to extend its grammar coverage and thus tackle more diverse questions, (2) adopts an LM as both the program parser and the underlying model called by the API during execution, and (3) requires only a few in-context exemplar annotations.

276
06 Oct 2022

Table-based Fact Verification with Self-adaptive Mixture of Experts

thumlp/samoe Findings (ACL) 2022

The table-based fact verification task has recently gained widespread attention and yet remains to be a very challenging problem.

9
19 Apr 2022

UnifiedSKG: Unifying and Multi-Tasking Structured Knowledge Grounding with Text-to-Text Language Models

hkunlp/unifiedskg 16 Jan 2022

Structured knowledge grounding (SKG) leverages structured knowledge to complete user requests, such as semantic parsing over databases and question answering over knowledge bases.

530
16 Jan 2022

Exploring Decomposition for Table-based Fact Verification

arielsho/decomposition-table-reasoning Findings (EMNLP) 2021

Fact verification based on structured data is challenging as it requires models to understand both natural language and symbolic operations performed over tables.

5
22 Sep 2021

Logic-level Evidence Retrieval and Graph-based Verification Network for Table-based Fact Verification

qshi95/lergv EMNLP 2021

Specifically, we first retrieve logic-level program-like evidence from the given table and statement as supplementary evidence for the table.

8
14 Sep 2021

Table-based Fact Verification with Salience-aware Learning

luka-group/salience-aware-learning Findings (EMNLP) 2021

From one perspective, our system conducts masked salient token prediction to enhance the model for alignment and reasoning between the table and the statement.

7
09 Sep 2021