Internet Search Engines and Opacs: Getting the Best of Two Worlds. - José Borbinha; Nuno Freire 001; Mário J. Silva; Bruno Martins 001 (ELPUB, 2003)

BND: the architecture of a national digital library. - José Borbinha; Nuno Freire 001; João Neves (JCDL, 2004)

Metadata Spaces: The Concept and a Case with REPOX. - Nuno Freire 001; José Borbinha (ECDL, 2006)

Metadata Spaces: The Concept and a Case with REPOX. - Nuno Freire 001; Hugo Manguinhas; José Borbinha (ICADL, 2006)

Management of Metadata Standards: The Case of UNIMARC. - Hugo Manguinhas; Nuno Freire 001; José Borbinha (ICADL, 2006)

DIGMAP - Discovering Our Past World with Digitised Maps. - José Borbinha; Gilberto Pedrosa; Diogo Reis; João Luzio; Bruno Martins 001; João Gil; Nuno Freire 001 (ECDL, 2007)

Geographically-aware information retrieval for collections of digitized historical maps. - Bruno Martins 001; José Borbinha; Gilberto Pedrosa; João Gil; Nuno Freire 001 (GIR, 2007)

Digital Libraries and Digitised Maps: An Early Overview of the DIGMAP Project. - José Borbinha; Gilberto Pedrosa; João Gil; Bruno Martins 001; Nuno Freire 001; Milena Dobreva; Alberto Wyttenbach (ICADL, 2007)

Identification of FRBR Works Within Bibliographic Databases: An Experiment with UNIMARC and Duplicate Detection Techniques. - Nuno Freire 001; José Borbinha; Pável Calado (ICADL, 2007)

Consolidation of References to Persons in Bibliographic Databases. - Nuno Freire 001; José Borbinha; Bruno Martins 001 (ICADL, 2008)

Complex Data Transformations in Digital Libraries with Spatio-Temporal Information. - Bruno Martins 001; Nuno Freire 001; José Borbinha (ICADL, 2008)

User Interface for a Geo-Temporal Search Service Using DIGMAP Components. - Jorge Machado; Gilberto Pedrosa; Nuno Freire 001; Bruno Martins 001; Hugo Manguinhas (ECDL, 2009)

REPOX - A Framework for Metadata Interchange. - Diogo Reis; Nuno Freire 001; Hugo Manguinhas; Gilberto Pedrosa (ECDL, 2009)

Matching Intellectual Works for Rights Management in the European Library. - Nuno Freire 001 (ECDL, 2010)

FRBRization of MARC records in multiple catalogs. - Hugo Miguel Álvaro Manguinhas; Nuno Miguel Antunes Freire; José Luis Brinquete Borbinha (JCDL, 2010)

A Language Independent Approach for Aligning Subject Heading Systems with Geographic Ontologies. - Nuno Freire 001; José Borbinha; Pável Calado (Dublin Core Conference, 2011)

A Language Independent Approach for Named Entity Recognition in Subject Headings. - Nuno Freire 001; José Borbinha; Pável Calado (TPDL, 2011)

A System for Using National Bibliographies in Rights Information Infrastructures. - Nuno Freire 001; Andreas Juffinger (ICADL, 2011)

A metadata geoparsing system for place name recognition and resolution in metadata records. - Nuno Freire 001; José Borbinha; Pável Calado; Bruno Martins 001 (JCDL, 2011)

Using national bibliographies for rights clearance. - Nuno Freire 001; Andreas Juffinger (JCDL, 2011)

Portuguese Controlled Language: Coping with Ambiguity. - Palmira Marrafa; Raquel Amaro; Nuno Freire 001; Sara Mendes (CNL, 2012)

Author Consolidation across European National Bibliographies. - Nuno Freire 001 (DH, 2012)

An Approach for Named Entity Recognition in Poorly Structured Data. - Nuno Freire 001; José Borbinha; Pável Calado (ESWC, 2012)

Author Consolidation across European National Bibliographies and Academic Digital Repositories. - Nuno Freire 001; Rene Wiermer; Markus Muhr; Andreas Juffinger; Chiara Latronico; Valentine Charles (CRIS, 2012)

An analysis of the named entity recognition problem in digital library metadata. - Nuno Freire 001; José Borbinha; Pável Calado (JCDL, 2012)

Supporting multilingual bibliographic resource discovery with Functional Requirements for Bibliographic Records. - Hugo Manguinhas; Nuno Freire 001; Jorge Machado; José Borbinha (Semantic Web, 2012)

Entity recognition and resolution in semi-structured data. - Nuno Freire 001 (Bull. IEEE Tech. Comm. Digit. Libr., 2012)

Offspring from Reproduction Problems: What Replication Failure Teaches Us. - Antske Fokkens; Marieke van Erp; Marten Postma; Ted Pedersen; Piek Vossen; Nuno Freire 001 (ACL (1), 2013)

Use of Authorities Open Data in the ARROW Rights Infrastructure. - Nuno Freire 001; Markus Muhr (Dublin Core Conference, 2013)

Facilitating access and reuse of research materials: The case of The European Library. - Nuno Freire 001 (Inf. Serv. Use, 2013)

Word occurrence based extraction of work contributors from statements of responsibility. - Nuno Freire 001 (Int. J. Digit. Libr., 2014)

WOSP2015: 4th International Workshop on Mining Scientific Publications. - Petr Knoth; Kris Jack; Lucas Anastasiou; Nuno Freire 001; Nancy Pontika; Drahomira Herrmannova (JCDL, 2015)

Exploring Comparative Evaluation of Semantic Enrichment Tools for Cultural Heritage Metadata. - Hugo Manguinhas; Nuno Freire 001; Antoine Isaac; Juliane Stiller; Valentine Charles; Aitor Soroa; Rainer Simon; Vladimir Alexiev (TPDL, 2016)

Building new knowledge from distributed scientific corpus: HERBADROP & EUROPEANA: Two concrete case studies for exploring big archival data. - Pascal Dugenie; Nuno Freire 001; Daan Broeder (IEEE BigData, 2017)

Web Technologies: A Survey of Their Applicability to Metadata Aggregation in Cultural Heritage. - Nuno Freire 001; Glen Robson; Antoine Isaac; Hugo Manguinhas; John B. Howard (ELPUB, 2017)

Data Quality Assessment in Europeana: Metrics for Multilinguality. - Valentine Charles; Juliane Stiller; Péter Király; Werner Bailer; Nuno Freire 001 (TDDL/MDQual/Futurity@TPDL, 2017)

Metadata Aggregation: Assessing the Application of IIIF and Sitemaps Within Cultural Heritage. - Nuno Freire 001; Glen Robson; John B. Howard; Hugo Manguinhas; Antoine Isaac (TPDL, 2017)

A survey of Web technology for metadata aggregation in cultural heritage. - Nuno Freire 001; Antoine Isaac; Glen Robson; John B. Howard; Hugo Manguinhas (Inf. Serv. Use, 2017)

Aggregation of Linked Data : A case study in the cultural heritage domain. - Nuno Freire 001; Enno Meijers; Sjors de Valk; René Voorburg; Antoine Isaac; Roland Cornelissen (IEEE BigData, 2018)

Evaluation of Schema.org for Aggregation of Cultural Heritage Metadata. - Nuno Freire 001; Valentine Charles; Antoine Isaac (ESWC, 2018)

Aggregation of cultural heritage datasets through the Web of Data. - Nuno Freire 001; Enno Meijers; René Voorburg; Antoine Isaac (SEMANTiCS, 2018)

Evaluating Data Quality in Europeana: Metrics for Multilinguality. - Péter Király; Juliane Stiller; Valentine Charles; Werner Bailer; Nuno Freire 001 (MTSR, 2018)

Automated interpretability of linked data ontologies: : an evaluation within the cultural heritage domain. - Nuno Freire 001; Sjors de Valk (IEEE BigData, 2019)

Technical Usability of Wikidata's Linked Data. - Nuno Freire 001; Antoine Isaac (BIS (Workshops), 2019)

Opening Digitized Newspapers Corpora: Europeana's Full-Text Data Interoperability Case. - Nuno Freire 001; Antoine Isaac; Twan Goosen; Daan Broeder; Hugo Manguinhas; Valentine Charles (LDK, 2019)

The Data Aggregation Lab Software. - Nuno Freire 001 (MTSR, 2019)

Aggregation of Linked Data in the Cultural Heritage Domain: A Case Study in the Europeana Network. - Nuno Freire 001; René Voorburg; Roland Cornelissen; Sjors de Valk; Enno Meijers; Antoine Isaac (Inf., 2019)

An Observational Study of Equivalence Links in Cultural Heritage Linked Data for agents. - Nuno Freire 001; Hugo Manguinhas; Antoine Isaac (TPDL, 2020)

Domain-Focused Linked Data Crawling Driven by a Semantically Defined Frontier - A Cultural Heritage Case Study in Europeana. - Nuno Freire 001; Mário J. Silva (ICADL, 2020)

RDF Reasoning on Large Ontologies: A Study on Cultural Heritage and Wikidata. - Nuno Freire 001; Diogo Proença (AIAI (1), 2020)

Metadata Aggregation via Linked Data: Results of the Europeana Common Culture Project. - Nuno Freire 001; Enno Meijers; Sjors de Valk; Julien Antoine Raemy; Antoine Isaac (MTSR, 2020)

Data aggregation lab: an experimental framework for data aggregation in cultural heritage. - Nuno Freire 001 (Int. J. Metadata Semant. Ontologies, 2020)

Cultural heritage metadata aggregation using web technologies: IIIF, Sitemaps and Schema.org. - Nuno Freire 001; Glen Robson; John B. Howard; Hugo Manguinhas; Antoine Isaac (Int. J. Digit. Libr., 2020)

Automatic Translation and Multilingual Cultural Heritage Retrieval: A Case Study with Transcriptions in Europeana. - Mónica Marrero; Antoine Isaac; Nuno Freire 001 (TPDL, 2021)

The development of the ROSSIO Thesaurus: Supporting Content Discovery and Management in a Research infrastructure. - Bruno Almeida; Nuno Freire 001; Daniel Monteiro (IRCDL, 2021)

Report on the 1st linked archives international workshop (LinkedArchives 2021) at TPDL 2021. - Carla Teixeira Lopes; Cristina Ribeiro 001; Franco Niccolucci; Irene Pimenta Rodrigues; Nuno Miguel Antunes Freire (SIGIR Forum, 2021)

Linked Archives 2022 International Workshop - Preface. - Carla Teixeira Lopes; Cristina Ribeiro 001; Franco Niccolucci; María Poveda-Villalón; Nuno Freire 001 (TPDL Workshops, 2022)

ROSSIO Infrastructure: A Digital Humanities Platform to Explore the Portuguese Cultural Heritage. - Gonçalo Melo da Silva; Ana Celeste Glória; Ângela Sofia Salgueiro; Bruno Almeida; Daniel Monteiro; Marco Roque de Freitas; Nuno Freire 001 (Inf., 2022)

Report on the 2nd Linked Archives International Workshop (LinkedArchives 2022) at TPDL 2022. - Carla Teixeira Lopes; Cristina Ribeiro 001; Franco Niccolucci; María Poveda-Villalón; Nuno Freire 001 (SIGIR Forum, 2022)

Persistent Identifier Usage by Cultural Heritage Institutions: A Study on the Europeana.eu Dataset. - Nuno Freire 001; Hugo Manguinhas; Antoine Isaac; Valentine Charles (TPDL, 2023)