Title
Scalable Micro-planned Generation of Discourse from Structured Data
Abstract
AbstractWe present a framework for generating natural language description from structured data such as tables; the problem comes under the category of data-to-text natural language generation (NLG). Modern data-to-text NLG systems typically use end-to-end statistical and neural architectures that learn from a limited amount of task-specific labeled data, and therefore exhibit limited scalability, domain-adaptability, and interpretability. Unlike these systems, ours is a modular, pipeline-based approach, and does not require task-specific parallel data. Rather, it relies on monolingual corpora and basic off-the-shelf NLP tools. This makes our system more scalable and easily adaptable to newer domains.Our system utilizes a three-staged pipeline that: (i) converts entries in the structured data to canonical form, (ii) generates simple sentences for each atomic entry in the canonicalized representation, and (iii) combines the sentences to produce a coherent, fluent, and adequate paragraph description through sentence compounding and co-reference replacement modules. Experiments on a benchmark mixed-domain data set curated for paragraph description from tables reveals the superiority of our system over existing data-to-text approaches. We also demonstrate the robustness of our system in accepting other popular data sets covering diverse data types such as knowledge graphs and key-value maps.
Year
DOI
Venue
2019
10.1162/coli_a_00363
Hosted Content
Field
DocType
Volume
Natural language generation,Computer science,Natural language,Artificial intelligence,Natural language processing,Data model,Scalability
Journal
45
Issue
ISSN
Citations 
4
0891-2017
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Anirban Laha1214.39
Parag Jain294.53
Abhijit Mishra384.51
Karthik Sankaranarayanan4289.36