CulturalERICA: A conversational agent improving the exploration of European cultural heritage

Abstract In the past decade, public institutions and private entities have launched large campaigns of digitization of cultural artefacts leading to the creation of massive digital collections like Europeana, Europe's digital cultural library, museum, and archive. It offers public access to millions of digital objects from thousands of contributing heritage collections all across the European Union, using a multilingual interface, built upon the principles of the Semantic Web. However, such large digital libraries suffer due to low accessibility for the general public and difficult search and navigation through their items. Intelligent conversational agents have the potential of facilitating user-friendly access to the vast amount of information in the Semantic Web by natural language interaction and by providing structured answers to the user's queries. More recently, new technologies additionally fostered the development of intelligent conversational agents for a wide range of applications. Following this approach, we propose a solution to improve the accessibility and search accuracy of digital cultural heritage resources from Europeana through a system which integrates artificial intelligence, natural language technologies, web services, and APIs.

[1]  Juliane Stiller,et al.  Poisonous India or the Importance of a Semantic and Multilingual Enrichment Strategy , 2012, MTSR.

[2]  Anabel Quan-Haase,et al.  Exploratory search in digital libraries: A preliminary examination of the use and role of interface features , 2015, ASIST.

[3]  William R. Swartout,et al.  Lessons Learned from Virtual Humans , 2010, AI Mag..

[4]  Tom Heath A taskonomy for the Semantic Web , 2010, Semantic Web.

[5]  Ko-Chiu Wu,et al.  Affective surfing in the visualized interface of a digital library for children , 2015, Inf. Process. Manag..

[6]  Marcello Carrozzino,et al.  Virtual humans in cultural heritage ICT applications: A review , 2018, Journal of Cultural Heritage.

[7]  John Domingue,et al.  User Interaction and Uptake Challenges to Successfully Deploying Semantic Web Technologies , 2006 .

[8]  David Picard,et al.  Challenges in Content-Based Image Indexing of Cultural Heritage Collections , 2015, IEEE Signal Processing Magazine.

[9]  Tom Heath How Will We Interact with the Web of Data? , 2008, IEEE Internet Computing.

[10]  Antoine Isaac,et al.  data.europeana.eu: The Europeana Linked Open Data Pilot , 2011, Dublin Core Conference.

[11]  Fred D. Davis Perceived Usefulness, Perceived Ease of Use, and User Acceptance of Information Technology , 1989, MIS Q..

[12]  Chang Liu,et al.  Information Resource, Interface, and Tasks as User Interaction Components for Digital Library Evaluation , 2019, Inf. Process. Manag..

[13]  A R Rodolfo Pazos,et al.  Natural Language Interfaces to Databases: An Analysis of the State of the Art , 2013, HIS 2013.

[14]  Sergiu Gordea An Image Similarity Search for the European Digital Library and Beyond , 2013, TPDL Workshops.

[15]  Maria Gäde,et al.  Europeana – a Search Engine for Digitised Cultural Heritage Material , 2017, Datenbank-Spektrum.

[16]  Maria João Neto,et al.  Immersive cultural experience through innovative multimedia applications: The History of Monserrate Palace in Sintra (Portugal) presented by Virtual Agents , 2012 .

[17]  Amy Isard,et al.  Speaking the Users' Languages , 2003, IEEE Intell. Syst..

[18]  Juan Luis Castro,et al.  A multi-agent conversational system with heterogeneous data sources access , 2016, Expert Syst. Appl..

[19]  Stefan Kopp,et al.  Accessing the Web of Data through embodied virtual characters , 2010, Semantic Web.

[20]  Iris Xie,et al.  Interface design and evaluation , 2016 .

[21]  Francisco J. Serón,et al.  VOX system: a semantic embodied conversational agent exploiting linked data , 2014, Multimedia Tools and Applications.

[22]  S. S. Alonso,et al.  Exploring the Relevance of Europeana Digital Resources: Preliminary Ideas on Europeana Metadata Quality , 2017 .

[23]  J. B. Brooke,et al.  SUS: A 'Quick and Dirty' Usability Scale , 1996 .

[24]  Jennifer C. Lai,et al.  Conversational interfaces , 2000, CACM.

[25]  Mark Stevenson,et al.  Computing similarity between items in a digital library of cultural heritage , 2013, JOCCH.

[26]  Antoine Isaac,et al.  Europeana Linked Open Data - data.europeana.eu , 2013, Semantic Web.

[27]  Timothy W. Bickmore,et al.  Relational Agents Improve Engagement and Learning in Science Museum Visitors , 2011, IVA.

[28]  Italo Epicoco,et al.  Cloud Computing and Augmented Reality for Cultural Heritage , 2015, AVR.

[29]  Stefan Kopp,et al.  A Conversational Agent as Museum Guide - Design and Evaluation of a Real-World Application , 2005, IVA.