A Comparison of Paper-Based and Online Annotations in the Workplace. - Ricardo Kawase; Eelco Herder; Wolfgang Nejdl (EC-TEL, 2009)

Incremental End-user Query Construction for the Semantic Desktop. - Ricardo Kawase; Enrico Minack; Wolfgang Nejdl; Samur Araújo; Daniel Schwabe 001 (WEBIST, 2009)

A Straightforward Approach for Online Annotations: SpreadCrumbs - Enhancing and Simplifying Online Collaboration. - Ricardo Kawase; Wolfgang Nejdl (WEBIST, 2009)

Skill-Based Scouting of Open Management Content. - Katja Niemann; Uta Schwertel; Marco Kalz; Alexander Mikroyannidis; Marco Fisichella; Martin Friedrich; Michele Dicerto; Kyung-Hun Ha; Philipp Holtkamp; Ricardo Kawase (EC-TEL, 2010)

The Impact of Multifaceted Tagging on Learning Tag Relations and Search. - Fabian Abel; Nicola Henze; Ricardo Kawase; Daniel Krause 002 (ESWC (2), 2010)

Leveraging multi-faceted tagging to improve search in folksonomy systems. - Fabian Abel; Ricardo Kawase; Daniel Krause 002 (HT, 2010)

The impact of bookmarks and annotations on refinding information. - Ricardo Kawase; George Papadakis 001; Eelco Herder; Wolfgang Nejdl (HT, 2010)

How Predictable Are You? A Comparison of Prediction Algorithms for Web Page Revisitation. - Ricardo Kawase; George Papadakis 001; Eelco Herder (LWA, 2010)

TagMe!: Enhancing Social Tagging with Spatial Context. - Fabian Abel; Nicola Henze; Ricardo Kawase; Daniel Krause 002; Patrick Siehndel (WEBIST (Selected Papers), 2010)

The Art of Multi-faceted Tagging - Interweaving Spatial Annotations, Categories, Meaningful URIs and Tags. - Fabian Abel; Ricardo Kawase; Daniel Krause 002; Patrick Siehndel; Nicole Ullmann (WEBIST (2), 2010)

Annotations and Hypertrails with Spreadcrumbs - An Easy Way to Annotate, Refind and Share. - Ricardo Kawase; Eelco Herder; Wolfgang Nejdl (WEBIST (2), 2010)

In-Context Annotations for Refinding and Sharing. - Ricardo Kawase; Eelco Herder; George Papadakis 001; Wolfgang Nejdl (WEBIST (Selected Papers), 2010)

Leveraging search and content exploration by exploiting context in folksonomy systems. - Fabian Abel; Matteo Baldoni; Cristina Baroglio; Nicola Henze; Ricardo Kawase; Daniel Krause 002; Viviana Patti (New Rev. Hypermedia Multim., 2010)

Unsupervised Auto-tagging for Learning Object Enrichment. - Ernesto Diaz-Aviles; Marco Fisichella; Ricardo Kawase; Wolfgang Nejdl; Avaré Stewart (EC-TEL, 2011)

Beyond the usual suspects: context-aware revisitation support. - Ricardo Kawase; George Papadakis 001; Eelco Herder; Wolfgang Nejdl (HT, 2011)

A Layered Approach to Revisitation Prediction. - George Papadakis 001; Ricardo Kawase; Eelco Herder; Claudia Niederée (ICWE, 2011)

Classification of user interest patterns using a virtual folksonomy. - Ricardo Kawase; Eelco Herder (JCDL, 2011)

Supporting revisitation with contextual suggestions. - Ricardo Kawase; George Papadakis 001; Eelco Herder (JCDL, 2011)

Generating Resource Profiles by Exploiting the Context of Social Annotations. - Ricardo Kawase; George Papadakis 001; Fabian Abel (ISWC (1), 2011)

Towards Automatic Competence Assignment of Learning Objects. - Ricardo Kawase; Patrick Siehndel; Bernardo Pereira Nunes; Marco Fisichella; Wolfgang Nejdl (EC-TEL, 2012)

Annotation Tool for Enhancing E-Learning Courses. - Bernardo Pereira Nunes; Ricardo Kawase; Stefan Dietze; Gilda Helena Bernardino de Campos; Wolfgang Nejdl (ICWL, 2012)

Automatically generating multilingual, semantically enhanced, descriptions of digital audio and video objects on the Web. - Bernardo Pereira Nunes; Alexander Arturo Mera Caraballo; Marco A. Casanova; Ricardo Kawase (KES, 2012)

Boosting Retrieval of Digital Spoken Content. - Bernardo Pereira Nunes; Alexander Arturo Mera Caraballo; Marco A. Casanova; Ricardo Kawase (KES (Selected Papers), 2012)

Hyperlink of Men. - Ricardo Kawase; Patrick Siehndel; Eelco Herder; Wolfgang Nejdl (LA-WEB, 2012)

Can Entities be Friends? - Bernardo Pereira Nunes; Ricardo Kawase; Stefan Dietze; Davide Taibi 002; Marco Antonio Casanova; Wolfgang Nejdl (WoLE@ISWC, 2012)

TwikiMe! - User Profiles That Make Sense. - Patrick Siehndel; Ricardo Kawase (ISWC (Posters & Demos), 2012)

User profile based activities in flexible processes. - Marco Fisichella; Juri Luca De Coi; Ricardo Kawase; Maristella Matera (WIMS, 2012)

Client- and server-side revisitation prediction with SUPRA. - George Papadakis 001; Ricardo Kawase; Eelco Herder (WIMS, 2012)

Exploiting Twitter as a Social Channel for Human Computation. - Ernesto Diaz-Aviles; Ricardo Kawase (CrowdSearch, 2012)

Answering Confucius: The Reason Why We Complicate. - Bernardo Pereira Nunes; Stella Pedrosa; Ricardo Kawase; Mohammad Alrifai; Ivana Marenzi; Stefan Dietze; Marco Antonio Casanova (EC-TEL, 2013)

Combining a Co-occurrence-Based and a Semantic Measure for Entity Linking. - Bernardo Pereira Nunes; Stefan Dietze; Marco Antonio Casanova; Ricardo Kawase; Besnik Fetahu; Wolfgang Nejdl (ESWC, 2013)

Content-Based Movie Recommendation within Learning Contexts. - Ricardo Kawase; Bernardo Pereira Nunes; Patrick Siehndel (ICALT, 2013)

Automatic Competence Leveling of Learning Objects. - Ricardo Kawase; Patrick Siehndel; Bernardo Pereira Nunes; Marco Fisichella (ICALT, 2013)

As Simple as It Gets - A Sentence Simplifier for Different Learning Levels and Contexts. - Bernardo Pereira Nunes; Ricardo Kawase; Patrick Siehndel; Marco A. Casanova; Stefan Dietze (ICALT, 2013)

Interlinking Documents based on Semantic Graphs. - Bernardo Pereira Nunes; Ricardo Kawase; Besnik Fetahu; Stefan Dietze; Marco A. Casanova; Diana Maynard (KES, 2013)

Who wants to get fired? - Ricardo Kawase; Bernardo Pereira Nunes; Eelco Herder; Wolfgang Nejdl; Marco Antonio Casanova (WebSci, 2013)

Automatic classification of documents in cold-start scenarios. - Ricardo Kawase; Marco Fisichella; Bernardo Pereira Nunes; Kyung-Hun Ha; Markus Bick (WIMS, 2013)

OpenScout: harvesting business and management learning objects from the web of data. - Ricardo Kawase; Marco Fisichella; Katja Niemann; Vassilis Pitsilis; Aristides Vidalis; Philipp Holtkamp; Bernardo Pereira Nunes (WWW (Companion Volume), 2013)

Finding relevant missing references in learning courses. - Patrick Siehndel; Ricardo Kawase; Asmelash Teka Hadgu; Eelco Herder (WWW (Companion Volume), 2013)

Technology Enhancing Learning: Past, Present and Future. - Ricardo Kawase; Patrick Siehndel; Ujwal Gadiraju (EC-TEL, 2014)

A taxonomy of microtasks on the web. - Ujwal Gadiraju; Ricardo Kawase; Stefan Dietze (HT, 2014)

Exploiting the wisdom of the crowds for characterizing and connecting heterogeneous resources. - Ricardo Kawase; Patrick Siehndel; Bernardo Pereira Nunes; Eelco Herder; Wolfgang Nejdl (HT, 2014)

To the Point: A Shortcut to Essential Learning. - Ricardo Kawase; Patrick Siehndel; Bernardo Pereira Nunes (ICALT, 2014)

A Topic Extraction Process for Online Forums. - Bernardo Pereira Nunes; Alexander Arturo Mera Caraballo; Ricardo Kawase; Besnik Fetahu; Marco A. Casanova; Gilda Helena Bernardino de Campos (ICALT, 2014)

Supporting Contextualized Information Finding with Automatic Excerpt Categorization. - Ricardo Kawase; Patrick Siehndel; Bernardo Pereira Nunes (KES, 2014)

Extracting Architectural Patterns from Web data. - Ujwal Gadiraju; Ricardo Kawase; Stefan Dietze (ISWC (Posters & Demos), 2014)

Towards a Semantically Enriched Online Newspaper. - Ricardo Kawase; Eelco Herder; Patrick Siehndel (ISWC (Posters & Demos), 2014)

Identifying Topic-Related Hyperlinks on Twitter. - Patrick Siehndel; Ricardo Kawase; Eelco Herder; Thomas Risse 001 (ISWC (Posters & Demos), 2014)

Predicting User Locations and Trajectories. - Eelco Herder; Patrick Siehndel; Ricardo Kawase (UMAP, 2014)

Towards Automatic Building of Learning Pathways. - Patrick Siehndel; Ricardo Kawase; Bernardo Pereira Nunes; Eelco Herder (WEBIST (2), 2014)

Educational Forums at a Glance: Topic Extraction and Selection. - Bernardo Pereira Nunes; Ricardo Kawase; Besnik Fetahu; Marco A. Casanova; Gilda Helena Bernardino de Campos (WISE (2), 2014)

Haters gonna hate: job-related offenses in twitter. - Ricardo Kawase; Patrick Siehndel; Eelco Herder (WWW (Companion Volume), 2014)

Characterizing high-impact features for content retention in social web applications. - Kaweh Djafari Naini; Ricardo Kawase; Nattiya Kanhabua; Claudia Niederée (WWW (Companion Volume), 2014)

Building and exploiting context on the web. - Ricardo Kawase (2014)

Understanding Malicious Behavior in Crowdsourcing Platforms: The Case of Online Surveys. - Ujwal Gadiraju; Ricardo Kawase; Stefan Dietze; Gianluca Demartini (CHI, 2015)

Training Workers for Improving Performance in Crowdsourcing Microtasks. - Ujwal Gadiraju; Besnik Fetahu; Ricardo Kawase (EC-TEL, 2015)

Breaking Bad: Understanding Behavior of Crowd Workers in Categorization Microtasks. - Ujwal Gadiraju; Patrick Siehndel; Besnik Fetahu; Ricardo Kawase (HT, 2015)

Analyzing and Predicting Privacy Settings in the Social Web. - Kaweh Djafari Naini; Ismail Sengor Altingovde; Ricardo Kawase; Eelco Herder; Claudia Niederée (UMAP, 2015)

Human Beyond the Machine: Challenges and Opportunities of Microtask Crowdsourcing. - Ujwal Gadiraju; Gianluca Demartini; Ricardo Kawase; Stefan Dietze (IEEE Intell. Syst., 2015)

Methods for web revisitation prediction: survey and experimentation. - George Papadakis 001; Ricardo Kawase; Eelco Herder; Wolfgang Nejdl (User Model. User Adapt. Interact., 2015)

Improving Reliability of Crowdsourced Results by Detecting Crowd Workers with Multiple Identities. - Ujwal Gadiraju; Ricardo Kawase (ICWE, 2017)

Using Worker Self-Assessments for Competence-Based Pre-Selection in Crowdsourcing Microtasks. - Ujwal Gadiraju; Besnik Fetahu; Ricardo Kawase; Patrick Siehndel; Stefan Dietze (ACM Trans. Comput. Hum. Interact., 2017)

Internet Fraud: The Case of Account Takeover in Online Marketplace. - Ricardo Kawase; Francesca Diana; Mateusz Czeladka; Markus Schüler; Manuela Faust (HT, 2019)

Crowd Anatomy Beyond the Good and Bad: Behavioral Traces for Crowd Worker Modeling and Pre-selection. - Ujwal Gadiraju; Gianluca Demartini; Ricardo Kawase; Stefan Dietze (Comput. Support. Cooperative Work., 2019)

Those were the days: learning to rank social media posts for reminiscence. - Kaweh Djafari Naini; Ricardo Kawase; Nattiya Kanhabua; Claudia Niederée; Ismail Sengor Altingovde (Inf. Retr. J., 2019)

Machine Learning Methods for Detecting Fraud in Online Marketplaces. - Raoul Dekou; Sabljic Savo; Simon Kufeld; Diana Francesca; Ricardo Kawase (CIKM Workshops, 2021)