Title
Dimensions for Automatic Interpretation of Approximate Numerical Expressions: An empirical study.
Abstract
Imprecise numerical expressions, such as \"about 100 meters\", are pervasive in natural language. Mobile robotics, Geographic Information Systems, intelligent personal assistants as well as database querying applications are required to automatically and accurately interpret such expressions, called Approximate Numerical Expressions (ANE). The main challenge is to determine their numerical boundaries that sound plausible to users. The aim of this paper is to provide guidelines to interpret ANEs that are independent from the domain and the formal representations. We identified three arithmetical properties and examined their involvement in ANE interpretation as intervals of denoted values. The implicit assumption of symmetry of the intervals was also tested. To do so, 146 participants were asked to provide the intervals corresponding to 24 ANEs in a semantically neutral context. Results suggest that the properties of ANEs we identified are key factors in their interpretation while symmetry is not always maintained. This study contributes towards an understanding of how users process ANEs and its results can be used to improve intelligent interfaces that lead to better users' satisfaction and natural interaction between him/her and the system.
Year
DOI
Venue
2017
10.1145/3025171.3025174
IUI
Keywords
Field
DocType
Approximate numerical expressions, imprecision, database querying, about
Geographic information system,Data mining,Expression (mathematics),Computer science,Theoretical computer science,Human–computer interaction,Artificial intelligence,Empirical research,Robotics,Natural interaction,Arithmetic function,Natural language,Database querying
Conference
Citations 
PageRank 
References 
0
0.34
5
Authors
5
Name
Order
Citations
PageRank
Sébastien Lefort1223.34
Elisabetta Zibetti2417.52
Marie-Jeanne Lesot322032.41
Marcin Detyniecki433039.95
Charles Tijus53815.97