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Μήνυμα σφάλματος

  • User warning: Trying to overwrite a cache redirect for "entity_view:block:topmenu:[languages:language_interface]=el:[route.menu_active_trails:top-menu]=menu_trail.top-menu|:[theme]=enar:[user.permissions]=33e2455de4ba7b61bcd29084ece2e4c504ce9bb84ecc21e5997d5c8fc263130f" with one that has nothing in common, old one at address "languages:language_interface, route.menu_active_trails:top-menu, theme, user.permissions" was pointing to "url.query_args:language", new one points to "languages:language_url". in Drupal\Core\Cache\VariationCache->set() (line 138 of core/lib/Drupal/Core/Cache/VariationCache.php).
    Drupal\Core\Cache\VariationCache->set() (Line: 92)
Drupal\Core\Render\RenderCache->set() (Line: 127)
Drupal\Core\Render\PlaceholderingRenderCache->set() (Line: 584)
Drupal\Core\Render\Renderer->doRender() (Line: 504)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 279)
InnovationTheme->regionRender() (Line: 257)
InnovationTheme->sectionRender() (Line: 246)
InnovationTheme->pageRender() (Line: 107)
innovation_preprocess_page()
call_user_func_array() (Line: 261)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 100)
__TwigTemplate_0404e876c170ca52fd5d97bfd0116631->doDisplay() (Line: 388)
Twig\Template->yield() (Line: 344)
Twig\Template->display() (Line: 359)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 158)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 201)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)
  • User warning: Trying to overwrite a cache redirect for "entity_view:block:enar_branding:[languages:language_interface]=el:[theme]=enar:[user.permissions]=33e2455de4ba7b61bcd29084ece2e4c504ce9bb84ecc21e5997d5c8fc263130f" with one that has nothing in common, old one at address "languages:language_interface, theme, user.permissions" was pointing to "url.query_args:language", new one points to "languages:language_url". in Drupal\Core\Cache\VariationCache->set() (line 138 of core/lib/Drupal/Core/Cache/VariationCache.php).
    Drupal\Core\Cache\VariationCache->set() (Line: 92)
Drupal\Core\Render\RenderCache->set() (Line: 127)
Drupal\Core\Render\PlaceholderingRenderCache->set() (Line: 584)
Drupal\Core\Render\Renderer->doRender() (Line: 504)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 279)
InnovationTheme->regionRender() (Line: 257)
InnovationTheme->sectionRender() (Line: 246)
InnovationTheme->pageRender() (Line: 107)
innovation_preprocess_page()
call_user_func_array() (Line: 261)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 100)
__TwigTemplate_0404e876c170ca52fd5d97bfd0116631->doDisplay() (Line: 388)
Twig\Template->yield() (Line: 344)
Twig\Template->display() (Line: 359)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 158)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 201)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)
  • User warning: Trying to overwrite a cache redirect for "entity_view:block:searchform:[languages:language_interface]=el:[theme]=enar:[user.permissions]=33e2455de4ba7b61bcd29084ece2e4c504ce9bb84ecc21e5997d5c8fc263130f" with one that has nothing in common, old one at address "languages:language_interface, theme, user.permissions" was pointing to "url.query_args:language", new one points to "languages:language_url". in Drupal\Core\Cache\VariationCache->set() (line 138 of core/lib/Drupal/Core/Cache/VariationCache.php).
    Drupal\Core\Cache\VariationCache->set() (Line: 92)
Drupal\Core\Render\RenderCache->set() (Line: 127)
Drupal\Core\Render\PlaceholderingRenderCache->set() (Line: 584)
Drupal\Core\Render\Renderer->doRender() (Line: 504)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 279)
InnovationTheme->regionRender() (Line: 257)
InnovationTheme->sectionRender() (Line: 246)
InnovationTheme->pageRender() (Line: 107)
innovation_preprocess_page()
call_user_func_array() (Line: 261)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 100)
__TwigTemplate_0404e876c170ca52fd5d97bfd0116631->doDisplay() (Line: 388)
Twig\Template->yield() (Line: 344)
Twig\Template->display() (Line: 359)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 158)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 201)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)
  • User warning: Trying to overwrite a cache redirect for "entity_view:block:mainnavigation:[languages:language_interface]=el:[route.menu_active_trails:main]=menu_trail.main|:[theme]=enar:[user.permissions]=33e2455de4ba7b61bcd29084ece2e4c504ce9bb84ecc21e5997d5c8fc263130f" with one that has nothing in common, old one at address "languages:language_interface, route.menu_active_trails:main, theme, user.permissions" was pointing to "url.query_args:language", new one points to "languages:language_url". in Drupal\Core\Cache\VariationCache->set() (line 138 of core/lib/Drupal/Core/Cache/VariationCache.php).
    Drupal\Core\Cache\VariationCache->set() (Line: 92)
Drupal\Core\Render\RenderCache->set() (Line: 127)
Drupal\Core\Render\PlaceholderingRenderCache->set() (Line: 584)
Drupal\Core\Render\Renderer->doRender() (Line: 504)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 279)
InnovationTheme->regionRender() (Line: 257)
InnovationTheme->sectionRender() (Line: 246)
InnovationTheme->pageRender() (Line: 107)
innovation_preprocess_page()
call_user_func_array() (Line: 261)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 100)
__TwigTemplate_0404e876c170ca52fd5d97bfd0116631->doDisplay() (Line: 388)
Twig\Template->yield() (Line: 344)
Twig\Template->display() (Line: 359)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 158)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 201)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)
  • User warning: Trying to overwrite a cache redirect for "entity_view:block:enar_footer:[languages:language_interface]=el:[route.menu_active_trails:footer]=menu_trail.footer|:[theme]=enar:[user.permissions]=33e2455de4ba7b61bcd29084ece2e4c504ce9bb84ecc21e5997d5c8fc263130f" with one that has nothing in common, old one at address "languages:language_interface, route.menu_active_trails:footer, theme, user.permissions" was pointing to "url.query_args:language", new one points to "languages:language_url". in Drupal\Core\Cache\VariationCache->set() (line 138 of core/lib/Drupal/Core/Cache/VariationCache.php).
    Drupal\Core\Cache\VariationCache->set() (Line: 92)
Drupal\Core\Render\RenderCache->set() (Line: 127)
Drupal\Core\Render\PlaceholderingRenderCache->set() (Line: 584)
Drupal\Core\Render\Renderer->doRender() (Line: 504)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 279)
InnovationTheme->regionRender() (Line: 257)
InnovationTheme->sectionRender() (Line: 246)
InnovationTheme->pageRender() (Line: 107)
innovation_preprocess_page()
call_user_func_array() (Line: 261)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 100)
__TwigTemplate_0404e876c170ca52fd5d97bfd0116631->doDisplay() (Line: 388)
Twig\Template->yield() (Line: 344)
Twig\Template->display() (Line: 359)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 491)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 158)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 201)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)

επιστροφή στο προφίλ

ΔΗΜΟΣΙΕΥΣΕΙΣΜανόλης Κουμπαράκης

2014

Very-High-Resolution SAR Images and Linked Open Data Analytics Based on Ontologies

Journal Article
In this paper, we deal with the integration of multiple sources of information such as Earth observation (EO) synthetic aperture radar (SAR) images and their metadata, semantic descriptors of the…

Linked Open Earth Observation Data: The LEO Project

Conference
Lots of Earth Observation data has become available at no charge in Europe and the US recently and there is a strong push for more open EO data. Open EO data that are currently made available by…

Improving knowledge discovery from synthetic aperture radar images using the linked open data cloud and Sextant

Conference
In the last few years, thanks to projects like TELEIOS, the linked open data cloud has been rapidly populated with geospatial data some of it describing Earth Observation products (e.g., CORINE Land…

Linked Earth Observation Data:The Projects TELEIOS and LEO

Conference
Lots of Earth Observation data has become available at no charge in Europe and the US recently and there is a strong push for more open EO data. Open EO data that are currently made available by…

Wildfire monitoring using satellite images, ontologies and linked geospatial data. In Journal of Web Semantics

Journal Article
Advances in remote sensing technologies have allowed us to send an ever-increasing number of satellites in orbit around Earth. As a result, Earth Observation data archives have been constantly…

Building Virtual Earth Observatories Using Scientific Database and Semantic Web Technologies. In the European Research Consortium for Informatics and Mathematics News

Journal Article

Distributed Large-Scale Information Filtering

Other
We study the problem of distributed resource sharing in peer-to-peer networks and focus on the problem of information ltering. In our setting, subscriptions and publications are speci ed using an…

2013

Geographica: A Benchmark for Geospatial RDF Stores

Conference
Geospatial extensions of SPARQL like GeoSPARQL and stSPARQL have recently been de ned and corresponding geospatial RDF stores have been implemented. However, there is no widely used benchmark for…

SexTant: Visualizing Time-Evolving Linked Geospatial Data

Conference
We present SexTant, a Web-based system for the visualization and exploration of time-evolving linked geospatial data and the creation, sharing, and collaborative editing of \temporally-enriched"…

The Spatiotemporal RDF Store Strabon

Conference
Strabon is a very scalable and ecient RDF store for storing and querying geospatial data that changes over time. We present the geospatial and temporal features of Strabon and we demonstrate their…

Querying Incomplete Geospatial Information in RDF

Conference
In this paper, we propose the problem of implementing an efficient query processing system for incomplete temporal and geospatial information in RDFi as a challenge to the SSTD community. For the…

Incomplete Information in RDF

Conference
We extend RDF with the ability to represent property values that exist, but are unknown or partially known, using constraints. Following ideas from the incomplete information literature, we develop…

Addressing Streaming and Historical Data in OBDA Systems: Optique’s Approach

Conference
In large companies such as Siemens and Statoil monitoring tasks are of great importance, e.g., Siemens does monitoring of turbines and Statoil of oil behaviour in wells. This tasks bring up…

Representing and Querying the valid time of triples for Linked Geospatial Data

Conference
We introduce the temporal component of the stRDF data model and the stSPARQL query language, which have been recently proposed for the representation and querying of linked geospatial data that…

Optique: OBDA Solution for Big Data

Conference

The Optique Project: Towards OBDA Systems for Industry (Short Paper)

Conference

Distributed Query Processing on the Cloud: the Optique Point of View

Conference
The Optique European project aims at providing an end-to-end solution for scalable access to Big Data integration, where end users will formulate queries based on a familiar conceptualization of…

Optique: OBDA Solution for Big Data (Poster)

Conference

Sextant: Browsing and Mapping the Ocean of Linked Geospatial Data

Conference
Linked geospatial data has recently received attention as researchers and practitioners have started tapping the wealth of geospatial information available on the Web. With the rapid population of…

The Optique Project: Towards OBDA Systems for Industry

Conference
In this paper we present the EU Optique project that aims at developing an end-to-end OBDA system for managing Big Data in industries.We discuss limitations of state of the art OBDA systems and…

Distributed Query Processing on the Cloud: the Optique Point of View (Short Paper)

Conference

Extending netCDF and CF conventions to support enhanced Earth Observation Ontology services: the Prod-Trees project

Other

Real-Time Wildfire Monitoring Using Scientific Database and Linked Data Technologies

Conference
We present a real-time wild re monitoring service that exploits satellite images and linked geospatial data to detect hotspots and monitor the evolution of re fronts. The service makes heavy use…

Distributed RDFS Reasoning Over Structured Overlay Networks

Journal Article
In this paper, we study the problem of distributed RDFS reasoning over structured overlay networks. Distributed RDFS reasoning is essential for providing the functionality that Semantic Web and…

2012

Proceedings of the workshop: "Terra Cognita 2012: Foundations, Technologies and Applications of the Geospatial Web"

Other
Available at http://ceur-ws.org/Vol-901

Strabon: A Semantic Geospatial DBMS

Conference
We present Strabon, a new RDF store that supports the state of the art semantic geospatial query languages stSPARQL and GeoSPARQL. To illustrate the expressive power o ered by these query languages…

Querying Linked Geospatial Data with Incomplete Information

Conference
Linked geospatial data has recently received attention, as researchers and practitioners have started tapping the wealth of geospatial information available on the Web. Incomplete geospatial…

Real Time Fire Monitoring Using Semantic Web and Linked Data Technologies

Other

Consistency of Chordal RCC-8 Networks

Conference
We consider chordal RCC-8 networks and show that we can check their consistency by enforcing partial path consistency with weak composition. We prove this by using the fact that RCC-8 networks…

Building Virtual Earth Observatories Using Ontologies, Linked Geospatial Data and Knowledge Discovery Algorithms

Conference
TELEIOS is a recent European project that addresses the need for scalable access to petabytes of Earth Observation data and the discovery of knowledge that can be used in applications. To achieve…

Building Remote Sensing Applications Using Scientific Database and Semantic Web Technologies

Conference
TELEIOS is a recent European project that addresses the need for scalable access to petabytes of Earth Observation data and the discovery of knowledge that is hidden in them. TELEIOS builds on…

Building Virtual Earth Observatories using Ontologies, Linked Geospatial Data and Knowledge Discovery Algorithms

Conference
Advances in remote sensing technologies have allowed us to send an ever-increasing number of satellites in orbit around Earth. As a result, satellite image archives have been constantly increasing…

2010

Distributed Structural and Value XML Filtering

Conference
Many XML filtering systems have emerged in recent years identifying XML data that structurally match XPath queries in an efficient way. However, apart from structural matching, it is considered…

Browsing News Archives from the Perspective of History: The Papyrus Browser Historiographical Issues View

Conference
News Archives constitute an important source for historians, both for research and educational purposes. However, access to their material is not easy due to the special characteristics of the…

2008

XML Data Dissemination using Automata on top of Structured Overlay Networks

Conference
We present a novel approach for filtering XML documents using nondeterministic finite automata and distributed hash tables. Our approach differs architecturally from recent proposals that deal with…

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 ΑΘΗΝΑ Ερευνητικό Κέντρο
Αρτέμιδος 6
151 25, Μαρούσι, Αθήνα

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Τμήμα Πληροφορικής & Τηλεπικοινωνιών,
Πανεπιστημιούπολη
157 84, Ζωγράφου, Αθήνα

 

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