Ruben Verborgh’s data

Matches in Ruben’s data for { ?s <http://ogp.me/ns#description> ?o }

• koubarakis_iswc_workshops_2020 description "Joint Proceedings of Workshops AI4LEGAL2020, NLIWOD, PROFILES 2020, QuWeDa 2020 and SEMIFORM2020 Colocated with the 19th International Semantic Web Conference (ISWC 2020)".
• kuhn_peerjcs_2016 description "Publication and archival of scientific results is still commonly considered the responsibility of classical publishing companies. Classical forms of publishing, however, which center around printed narrative articles, no longer seem well-suited in the digital age…".
• lieber_eswc_demo_2018 description "Data management increasingly demands transparency with respect to data processing. Various stakeholders need information tailored to their needs, e…".
• lieber_iswc_poster_2020 description "Statistics about constraints use in RDF data bring insights in common practices to address data quality. However, we only have such statistics for OWL axioms, not for constraint languages, such as SHACL or ShEx, that have recently become more popular…".
• lieber_kcap_2019 description "Within ontology engineering, concepts are modeled as classes and relationships, and restrictions as axioms. Reusing ontologies requires assessing if existing ontologies are suited for an application scenario…".
• lieber_lile_2018 description "According to the Learning Analytics (LA) reference model, LA is used to collect, explore and analyze diverse types and interrelationships of data. Specifications like the Experience API (xAPI) work towards interoperability with respect to interrelationship of diverse learning data…".
• lieber_semantics_2020 description "A key source of revenue for the media and entertainment domain is ad targeting: serving advertisements to a select set of visitors based on various captured visitor traits. Compared to global media companies such as Google and Facebook that aggregate data from various sources (and the privacy concerns these aggregations bring), local companies only capture a small number of (high-quality) traits and retrieve an unbalanced small amount of revenue…".
• lieber_swj_2021 description "The quality of knowledge graphs can be assessed by a validation against specified constraints, typically use-case specific and modeled by human users in a manual fashion. Visualizations can improve the modeling process as they are specifically designed for human information processing, possibly leading to more accurate constraints, and in turn higher quality knowledge graphs…".
• maayan_jbi_2017 description "The volume and diversity of data in biomedical research has been rapidly increasing in recent years. While such data hold significant promise for accelerating discovery, their use entails many challenges including: the need for adequate computational infrastructure, secure processes for data sharing and access, tools that allow researchers to find and integrate diverse datasets, and standardized methods of analysis…".
• verborgh_salad_2013 description "Current developments on the Web have been marked by the increased popularity of Linked Data and Web APIs. However, these two technologies remain mostly disjunct in terms of developing solutions and applications in an integrated way…".
• maleshkova_salad_2014 description "Current developments on the Web have been marked by the increased popularity of Linked Data and Web APIs. However, these two technologies remain mostly disjunct in terms of developing solutions and applications in an integrated way…".
• maleshkova_salad_2015 description "Proceedings of the Third Workshop on Services and Applications over Linked APIs and Data, co-located with the 12th Extended Semantic Web Conference (ESWC 2015)".
• maleshkova_salad_2016 description "Proceedings of the Fourth Workshop on Services and Applications over Linked APIs and Data, co-located with the 13th Extended Semantic Web Conference (ESWC 2016)".
• maleshkova_swit_2017 description "Proceedings of the Second Workshop on Semantic Web Technologies for the Internet of Things, co-located with 16th International Semantic Web Conference (ISWC 2017)".
• maleshkova_swit_2016 description "Proceedings of the Second Workshop on Semantic Web Technologies for the Internet of Things, co-located with 16th International Semantic Web Conference (ISWC 2017)".
• verborgh_dagstuhl_2013b description "".
• verborgh_dagstuhl_2013a description "".
• steiner_www_2012a description "".
• mannens_compsac_2012 description "".
• mannens_content_2014 description "To date, there are almost no tools that support the elaboration and research of project ideas in media preproduction. The typical tools that are being used are merely a browser and a simple text editor…".
• mannens_information_2012 description "Metadata has been around and has evolved for centuries, albeit not recognized as such. Medieval manuscripts typically had illuminations at the start of each chapter, being both a kind of signature for the author writing the script and a pictorial chapter anchor for the illiterates at the time…".
• maroy_iswc_2017 description "DBpedia EF, the generation framework behind one of the Linked Open Data cloud’s central interlinking hubs, has limitations with regard to quality, coverage and sustainability of the generated dataset. DBpedia can be further improved both on schema and data level…".
• martens_jips_2011 description "This paper describes best-practices in lifting an image metadata standard to the Semantic Web. We provide guidelines on how an XML-based metadata format can be converted into an OWL ontology…".
• martens_afms_2010 description "This paper describes best-practices in lifting an image metadata standard to the Semantic Web. We provide guidelines on how an XML-based metadata format can be converted into an OWL ontology…".
• matteis_iswcdev_2014 description "SPARQL endpoints suffer from low availability, and require to buy and configure complex servers to host them. With the advent of Linked Data Fragments, and more specifically Triple Pattern Fragments (TPFs), we can now perform complex queries on low-cost servers…".
• mayer_iot_2014 description "We present an approach that combines semantic metadata and reasoning with a visual modeling tool to enable the goal-driven configuration of smart environments for end users. In contrast to process-driven systems where service mashups are statically defined, this approach makes use of embedded semantic API descriptions to dynamically create mashups that fulfill the user’s goal…".
• mayer_percom_2014 description "The configuration of smart homes represents a difficult task for end-users. We propose a goal-driven approach to this challenge, where users express their needs using a graphical configuration environment…".
• mayer_tase_2016 description "One of the central research challenges in the Internet of Things and Ubiquitous Computing domains is how users can be enabled to “program” their personal and industrial smart environments by combining services that are provided by devices around them. We present a service composition system that enables the goal-driven configuration of smart environments for end users by combining semantic metadata and reasoning with a visual modeling tool…".
• ordonez_medellin_2014 description "In practical terms, the implementation of service recuperation mechanisms based on semantics has been limited due to the expensive procedure comprised in the formal specification of services. This procedure comprises a time-consuming task of semantic annotation, which is carried out by hand by service developers, who also must know models for the semantic description of this type of resources (e…".
• rietveld_eswc_2015 description "Ad-hoc querying is crucial to access information from Linked Data, yet publishing queryable RDF datasets on the Web is not a trivial exercise. The most compelling argument to support this claim is that the Web contains hundreds of thousands of data documents, while only 260 queryable SPARQL endpoints are provided…".
• rizzo_sam_2012 description "Social networks play an increasingly important role to provide fresh media items related to daily life moments or live coverage of events. One of the problems is that media are spread over multiple social networks…".
• rojas_africanminds_2020 description "Open data initiatives have created a revolution in the route planning ecosystem for the public transport sector. The creation of a large amount of route planning services like Google Maps, CityMapper or Navitia, has only been possible thanks to the availability of public transport data as open data…".
• rojas_eswc_demo_2018 description "The road to publishing public streaming data on the Web is paved with trade-offs that determine its viability. The cost of unrestricted query answering on top of data streams, may not be affordable for all data publishers…".
• rojas_icwe_2020 description "Web-based information services transformed how we interact with public transport. Discovering alternatives to reach destinations and obtaining live updates about them is necessary to optimize journeys and improve the quality of travellers’ experience…".
• rojas_iswc_2021 description "The European Union Agency for Railways acts as an European authority, tasked with the provision of a legal and technical framework to support harmonized and safe cross-border railway operations throughout the EU. So far, the agency relied on traditional application-centric approaches to support the data exchange among multiple actors interacting within the railway domain…".
• rojas_iswc_demo_2017 description "Using Linked Data based approaches, public transport companies are able to share their time tables and its updates in an affordable way while allowing user agents to perform multimodal route planning algorithms. Providing time table updates, usually published as data streams, means that data is being constantly modified and if there is a large analytical query, its response might be affected due to the changing data…".
• rojas_odrs_2018 description "Open data became a fundamental requirement for the route planning application ecosystem in the public transport sector. The way this data is published has a direct influence in the architectural design of route planning applications, which today tends towards centralized solutions (e…".
• rojas_sem4tra_2020a description "Route planning is key in application domains such as delivery services, tourism advice and ride sharing. Today’s route planning as a service solutions do not cover all requirements of each use case, forcing application developers to build their own self-hosted route planners…".
• rojas_sem4tra_2020b description "Cycling as a means of urban transportation is positively correlated with cleaner, healthier and happier cities. One way to attract more cyclists, is to provide more infrastructure, such as secure parking facilities…".
• rojas_swj_2022 description "Publishing transport data on the Web for consumption by others poses several challenges for data publishers. In addition to planned schedules, access to live schedule updates (e…".
• rojas_wsp_2018 description "For smart decision making, user agents need real-time and historic access to open data from sensors installed in the public domain. In contrast to a closed environment, for Open Data and federated query processing algorithms, the data publisher cannot anticipate in advance on specific questions, nor can it deal with a bad cost-efficiency of the server interface when data consumers increase…".
• saleem_quweda_2017 description "Joint Proceedings of the 2nd RDF Stream Processing (RSP 2017) and the Querying the Web of Data (QuWeDa 2017) Workshops co-located with 14th ESWC 2017 (ESWC 2017)".
• slabbinck_mepdaw_2022 description "When a Solid application writes data to a storage, it does not yet know all possible use cases for which this data will be used. With cross-app interoperability in mind, choosing an application profile and write-structure becomes guess-work: some apps will only work partially with more shallow semantics, some will work slower without a querying API such as a SPARQL endpoint, or some will just not work at all…".
• staab_www_2018 description "Structured Knowledge on the Web had an intriguing history before it has become successful. We briefly revisit this history, before we go into the longer discussion about how structured knowledge on the Web should be devised such that it benefits even more applications…".
• steiner_aaai_2015 description "In this paper, we present the first results of our ongoing early-stage research on a realtime Wikipedia-based, language-agnostic disaster detection and monitoring tool that leverages user-generated multimedia content shared on online social networking sites to help disaster responders prioritize their efforts. We make the tool and its source code publicly available as we make progress on it and strive to publish detected disasters and accompanying multimedia content following the Linked Data principles to facilitate its wide consumption, redistribution, and evaluation of its usefulness…".
• steiner_computerjournal_2015 description "In this paper, we report on the task of near-duplicate photo detection in the context of events that get shared on multiple social networks. When people attend events, they more and more share event-related photos publicly on social networks to let their social network contacts relive and witness the attended events…".
• steiner_aim_2013 description "In this paper, we report on the task of near-duplicate photo detection in the context of events that get shared on multiple social networks. When people attend events, they more and more share event-related photos publicly on social networks to let their social network contacts relive and witness the attended events…".
• steiner_derive_2011 description "Considerable efforts have been put into making video content on the Web more accessible, searchable, and navigable by research on both textual and visual analysis of the actual video content and the accompanying metadata. Nevertheless, most of the time, videos are opaque objects in websites…".
• steiner_derive_2012 description "The chorus of the popular song TiK ToK by the artist Ke$ha goes “Don’t stop, make it pop. DJ, blow my speakers up…".
• steiner_ijcisim_2013 description "Social networking sites such as Facebook or Twitter let their users create microposts directed to all, or a subset of their contacts. Users can respond to microposts, or in addition to that, also click a Like or ReTweet button to show their appreciation for a certain micropost…".
• steiner_iswc_2012 description "In May 2012, the Web search engine Google has introduced the so-called Knowledge Graph, a graph that understands real-world entities and their relationships to one another. Entities covered by the Knowledge Graph include landmarks, celebrities, cities, sports teams, buildings, movies, celestial objects, works of art, and more…".
• steiner_ldow_2014 description "Video has become a first class citizen on the Web with broad support in all common Web browsers. Where with structured mark-up on webpages we have made the vision of the Web of Data a reality, in this paper, we propose a new vision that we name the Web(VTT) of Data, alongside with concrete steps to realize this vision…".
• steiner_nwesp_2011 description "The social networking website Facebook offers to its users a feature called “status updates” (or just “status”), which allows them to create microposts directed to all their contacts, or a subset thereof. Readers can respond to microposts, or in addition to that also click a “Like" button to show their appreciation for a certain micropost…".
• steiner_qomex_2012 description "In this paper, we present and define aesthetic principles for the automatic generation of media galleries based on media items retrieved from social networks that—after a ranking and pruning step—can serve to authentically summarize events and their atmosphere from a visual and an audial standpoint…".
• steiner_sexi_2013 description "In this position paper, we describe how analogue recording artifacts stemming from digitalized VHS tapes such as grainy noises, ghosting, or synchronization issues can be identified at Web-scale via crowdsourcing in order to identify adult content digitalized by amateurs…".
• steiner_www_2012b description "Video shot detection is the processor-intensive task of splitting a video into continuous shots, with hard or soft cuts as the boundaries. In this paper, we present a client-side on-the-fly approach to this challenge based on modern HTML5-enabled Web APIs…".
• taelman_cold_2016 description "Linked Data interfaces exist in many flavours, as evidenced by subject pages, SPARQL endpoints, triple pattern interfaces, and data dumps. These interfaces are mostly used to retrieve parts of a complete dataset, such parts can for example be defined by ranges in one or more dimensions…".
• taelman_ekaw_2016 description "Linked Datasets typically change over time, and knowledge of this historical information can be useful. This makes the storage and querying of Dynamic Linked Open Data an important area of research…".
• taelman_eswc_2016 description "Existing solutions to query dynamic Linked Data sources extend the SPARQL language, and require continuous server processing for each query. Traditional SPARQL endpoints already accept highly expressive queries, so extending these endpoints for time-sensitive queries increases the server cost even further…".
• taelman_eswc_demo_2017 description "Linked Datasets often evolve over time for a variety of reasons. While typical scenarios rely on the latest version only, useful knowledge may still be contained within or between older versions, such as the historical information of biomedical patient data…".
• taelman_eswc_poster_2016 description "Traditional RDF stream processing engines work completely server-side, which contributes to a high server cost. For allowing a large number of concurrent clients to do continuous querying, we extend the low-cost Triple Pattern Fragments (TPF) interface with support for time-sensitive queries…".
• taelman_iswc_2018 description "Query evaluation over Linked Data sources has become a complex story, given the multitude of algorithms and techniques for single- and multi-source querying, as well as the heterogeneity of Web interfaces through which data is published online. Today’s query processors are insufficiently adaptable to test multiple query engine aspects in combination, such as evaluating the performance of a certain join algorithm over a federation of heterogeneous interfaces…".
• taelman_iswc_demo_2016 description "The world contains a large amount of sensors that produce new data at a high frequency. It is currently very hard to find public services that expose these measurements as dynamic Linked Data…".
• taelman_iswc_demo_2018 description "The Linked Open Data cloud has the potential of significantly enhancing and transforming end-user applications. For example, the use of URIs to identify things allows data joining between separate data sources…".
• taelman_iswc_journal_2019 description "In addition to their latest version, Linked Open Datasets on the Web can also contain useful information in or between previous versions. In order to exploit this information, we can maintain history in RDF archives…".
• taelman_jws_2019 description "When publishing Linked Open Datasets on the Web, most attention is typically directed to their latest version. Nevertheless, useful information is present in or between previous versions…".
• taelman_kcap_2017 description "While humans browse the Web by following links, these hypermedia links can also be used by machines for browsing. While efforts such as Hydra semantically describe the hypermedia controls on Web interfaces to enable smarter interface-agnostic clients, they are largely limited to the input parameters to interfaces, and clients therefore do not know what response to expect from these interfaces…".
• taelman_mepdaw_2016 description "Existing solutions to query dynamic Linked Data sources extend the SPARQL language, and require continuous server processing for each query. Traditional SPARQL endpoints accept highly expressive queries, contributing to high server cost…".
• taelman_mepdaw_2017 description "Linked Datasets typically evolve over time because triples can be removed from or added to datasets, which results in different dataset versions. While most attention is typically given to the latest dataset version, a lot of useful information is still present in previous versions and its historical evolution…".
• taelman_mocha_2018 description "In order to exploit the value of historical information in Linked Datasets, we need to be able to store and query different versions of such datasets efficiently. The Mighty Storage Challenge is being organized to discover the efficiency of such Linked Data stores and to detect their bottlenecks…".
• taelman_quweda_2022 description "The societal and economic consequences surrounding Big Data-driven platforms have increased the call for decentralized solutions. However, retrieving and querying data in more decentralized environments requires fundamentally different approaches, whose properties are not yet well understood…".
• taelman_semantics_2018 description "RDF Stream Processing (RSP) is a rapidly evolving area of research that focuses on extensions of the Semantic Web in order to model and process Web data streams. While state-of-the-art approaches concentrate on server-side processing of RDF streams, we investigate the TPF-QS method for server-side publishing of RDF streams, which moves the workload of continuous querying to clients…".
• taelman_ssws_2018 description "The domain of RDF versioning concerns itself with the storage of different versions of Linked Datasets. The ability of querying over these versions is an active area of research, and allows for basic insights to be discovered, such as tracking the evolution of certain things in datasets…".
• taelman_swj_2019 description "When benchmarking RDF data management systems such as public transport route planners, system evaluation needs to happen under various realistic circumstances, which requires a wide range of datasets with different properties. Real-world datasets are almost ideal, as they offer these realistic circumstances, but they are often hard to obtain and inflexible for testing…".
• taelman_swj_2021 description "Linked Open Datasets on the Web that are published as RDF can evolve over time. There is a need to be able to store such evolving RDF datasets, and query across their versions…".
• taelman_swj_2022 description "A common practice within object-oriented software is using composition to realize complex object behavior in a reusable way. Such compositions can be managed by Dependency Injection (DI), a popular technique in which components only depend on minimal interfaces and have their concrete dependencies passed into them…".
• taelman_swss_2020 description "Depending on the HTTP interface used for publishing Linked Data, the effort of evaluating a SPARQL query can be redistributed differently between clients and servers. For instance, lower server-side CPU usage can be realized at the expense of higher bandwidth consumption…".
• taelman_www_demo_2018 description "The collection of Linked Data is evergrowing and many datasets are frequently being updated. In order to fully exploit the potential of the information that is available in and over historical dataset versions, we need to be able to store and query Linked Datasets efficiently…".
• taelman_www_dev_2018 description "Components.js is a dependency injection framework for JavaScript applications that allows components to be instantiated and wired together declaratively using semantic configuration files…".
• taelman_www_poster_2017 description "A large amount of public transport data is made available by many different providers, which makes RDF a great method for integrating these datasets. Furthermore, this type of data provides a great source of information that combines both geospatial and temporal data…".
• taxidou_dapd_2018 description "Fast, massive, and viral data diffused on social media affects a large share of the online population, and thus, the (prospective) information diffusion mechanisms behind it are of great interest to researchers. The (retrospective) provenance of such data is equally important because it contributes to the understanding of the relevance and trustworthiness of the information…".
• taxidou_msm_2015 description "In recent years, research in information diffusion in social media has attracted a lot of attention, since the produced data is fast, massive and viral. Additionally, the provenance of such data is equally important because it helps to judge the relevance and trust-worthiness of the information enclosed in the data…".
• tommasini_iswc_demo_2017 description "Containers – lightweight, stand-alone software executables – are everywhere. Industries exploit container managers to orchestrate complex cloud infrastructures and researchers in academia use them to foster reproducibility of computational experiments…".
• troncy_limesemdev_2016 description "Joint Proceedings of the 4th International Workshop on Linked Media and the 3rd Developers Hackshop, co-located with the 13th Extended Semantic Web Conference ESWC 2016".
• vancompernolle_icegov_2016 description "Public administrations are often still organised in vertical, closed silos. The lack of common data standards (common data models and reference data) for exchanging information between administrations in a cross-domain and/or cross-border setting stands in the way of digital public services and automated flow of information between public administrations…".
• vandersande_ijswis_2016 description "Evaluating federated Linked Data queries requires consulting multiple sources on the Web. Before a client can execute queries, it must discover data sources, and determine which ones are relevant…".
• vandersande_iswc_2012 description "This paper introduces a Linked Data application for automatically generating a story between two concepts in the Web of Data, based on formally described links. A path between two concepts is obtained by querying multiple linked open datasets; the path is then enriched with multimedia presentation material for each node in order to obtain a full multimedia presentation of the found path…".
• vandersande_iswc_2013 description "Linked Data resources change rapidly over time, making a valid consistent state difficult. As a solution, the Memento framework offers content negotiation in the datetime dimension…".
• vandersande_iswc_2015 description "Between URI dereferencing and the SPARQL protocol lies a largely unexplored axis of possible interfaces to Linked Data, each of which comes with its own combination of trade-offs. One of these interfaces is Triple Pattern Fragments, which allows clients to execute SPARQL queries against low-cost servers, at the cost of higher bandwidth…".
• vandersande_jod_2018 description "The purpose of this paper is to detail a low-cost, low-maintenance publishing strategy aimed at unlocking the value of Linked Data collections held by libraries, archives and museums (LAMs). The shortcomings of commonly used Linked Data publishing approaches are identified, and the current lack of substantial collections of Linked Data exposed by LAMs is considered…".
• vandersande_ldow_2013 description "Read/Write infrastructures are often predicted to be the next big challenge for Linked Data. In the domains of Open Data and cultural heritage, this is already an urgent need…".
• vandersande_semantics_2015 description "A lot of Linked Data on the Web is dynamic. Despite the existing query solutions and implementations, crucial unresolved issues remain…".
• vandevyvere_eswc_demo_2019 description "Maintaining an Open Dataset comes at an extra recurring cost when it is published in a dedicated Web interface. As there is not often a direct financial return from publishing a dataset publicly, these extra costs need to be minimized…".
• vandevyvere_icwe_2020 description "There are two mechanisms for publishing live changing resources on the Web: a client can pull the latest state of a resource or the server pushes updates to the client. In the state of the art, it is clear that pushing delivers a lower latency compared to pulling, however, this has not been tested for an Open Data usage scenario where 15k clients are not an exception…".
• vandevyvere_mepdaw_2019 description "For better traffic flow and making better policy decisions, the city of Antwerp is connecting traffic lights to the Internet. The live “time to green” only tells a part of the story: also the historical values need to be preserved and need to be made accessible to everyone…".
• vandevyvere_sem4tra_2019 description "Dynamic traffic lights change their current phase duration according to the situation on the intersection, such as crowdedness. In Flanders, only the minimum and maximum duration of the current phase is published…".
• vandevyvere_sem4tra_2021 description "MaaS is able to calculate the least expensive route over multiple mobility providers as billing information has already been standardized. However, this does not include third-party payment schemes where a third party, such as a local government, compensates a part of a travellers’ trip cost when certain criteria are met…".
• vandewiele_locweb_2017 description "On dense railway networks—such as in Belgium—train travelers are frequently confronted with overly occupied trains, especially during peak hours. Crowdedness on trains leads to a deterioration in the quality of service and has a negative impact on the well-being of the passenger…".
• vanherwegen_eswc_demo_2015 description "In order to reduce the server-side cost of publishing queryable Linked Data, Triple Pattern Fragments (TPF) were introduced as a simple interface to RDF triples. They allow for SPARQL query execution at low server cost, by partially shifting the load from servers to clients…".
• vanherwegen_eswc_2015 description "In order to reduce the server-side cost of publishing queryable Linked Data, Triple Pattern Fragments (TPF) were introduced as a simple interface to RDF triples. They allow for SPARQL query execution at low server cost, by partially shifting the load from servers to clients…".

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