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uses a new set of Wikipedia XML articles that additionally provide semantic markup of articles and outgoing links, based on the semantic knowledge base YAGO , explicitly labeling more than 5,800 classes [...] M. Suchanek, and Gjergji Kasneci: YAWN: A semantically annotated Wikipedia XML corpus , 12. GI-Fachtagung für Datenbanksysteme in Business, Technologie und Web (BTW 2007), Aachen, Germany, March 2007. [...] collection was created from the October 8, 2008 dump of the English Wikipedia articles and incorporates semantic annotations from the 2008-w40-2 version of YAGO . For a more technical description of a preliminary

"Towards a question answering system over the semantic Web." Semantic Web (2018): 1-19. [10] Berant, Jonathan, Andrew Chou, Roy Frostig, and Percy Liang. "Semantic parsing on freebase from question-answer pairs [...] question answering over RDF data." In Proceedings of the 21st international conference on World Wide Web , pp. 639-648. 2012. [2] Abujabal, Abdalghani, Rishiraj Saha Roy, Mohamed Yahya, and Gerhard Weikum [...] learning for open-domain question answering over knowledge bases." In Proceedings of the 2018 World Wide Web Conference , pp. 1053-1062. 2018. [3] Ravichandran, Deepak, and Eduard Hovy. "Learning surface text

and Datasets Find all datasets related to AIDA in our downloads area . AIDA JSON Web Service We provide a HTTP JSON web service for AIDA so that you can try it out without any hassle of setting it up. [...] framework and online tool for entity detection and disambiguation. Given a natural-language text or a Web table, it maps mentions of ambiguous names onto canonical entities (e.g., individual people or places) [...] Duluth." https://gate.d5.mpi-inf.mpg.de/aida/service/disambiguate More information is available in our web service description . Please do not use it for comparison in scientific papers or for running time

DBpedia – A large-scale, multilingual knowledge base extracted from Wikipedia (Lehmann, et al., Semantic Web 2015) [ pdf ] YAGO2: A spatially and temporally enhanced knowledge base from Wikipedia (Hoffart [...] General common-sense KB: ConceptNet and WebChild -- Xueting Li (Paramita) Representing general relational knowledge in ConceptNet 5 (Speer & Harvasi, LREC 2012) [ pdf ] WebChild: Harvesting and Organizing C [...] Retrieval and Data Mining Tensors in Data Analysis Knowledge Bases Knowledge Representation for the Semantic Web

through Web services. By help from our friends at DBpedia , YAGO is part of this initiative. The UMBEL ontology aims to provide a lightweight structure of subject concepts as a reference to what Web content [...] challenges in the area of semantic information processing. See links on the left for the works in this project. The Broccoli search engine combines full text search with semantic search on YAGO. Have a project

Systems Research Commonsense Knowledge Ascent++ Ascent++ Refined Commonsense Knowledge from Large-Scale Web Contents Commonsense knowledge (CSK) about concepts and their properties is useful for AI applications [...] triples by capturing composite concepts with subgroups and aspects, and by refining assertions with semantic facets. The latter is important to express the temporal and spatial validity of assertions and further [...] and saliency scores. For high coverage, our method taps into the large-scale crawl C4 with broad web contents. The evaluation with human judgements shows the superior quality of the ASCENT++ KB, and an

Language Text, Soumajit Pramanik, Jesujoba Alabi, Rishiraj Saha Roy, and Gerhard Weikum, Journal of Web Semantics 2024. [ Preprint ] [ Data+Demo ] [ Code ] [ Poster ] EXPLAIGNN: Explainable Conversational Question [...] for the Curated Web Tasks and Methods in QA over Knowledge Bases and Text Collections , Rishiraj Saha Roy and Avishek Anand, Springer, 2022. Question Answering over Curated and Open Web Sources , Rishiraj [...] structures to semantic ones from a small number of training question-answer pairs. Once deployed, continuous learning is triggered on cases where templates are insufficient. Using a semantic similarity function

information retrieval, data mining, web research, knowledge management, and natural language processing. Our impact includes the Yago-Naga project on knowledge for semantic search, the TopX and RDF-3X search [...] large knowledge graphs. Current research mostly focuses on question answering over knowledge graphs, web tables and text collections, and the role of large language models in knowledge extraction and other

produce high quality facts. The IE engine combines statistics derived from Web Corpora (Wikipedia and ClueWeb) with semantic resources (WordNet and ConceptNet) to construct a large dictionary of entity [...] HIGGINS: Knowledge Acquisition Meets the Crowds . Poster Track. ACM 22nd International World Wide Web Conference , Rio de Janeiro, Brazil, 2013. HIGGINS Data Dictionary of Relations Link: Hand-crafted [...] <relation string> tab-space <POS string> Link: Person-person relations from ReVerb extractions on ClueWeb09 Format: <lemmatized relation> tab-space <relation string> tab-space <POS string> Link: Person-person

usual, article-style markup, the collection additionally provides semantic markup of articles and outgoing links, based on the semantic knowledge base YAGO, explicitly labeling more than 5,800 classes of [...] online tool, for disambiguating mentions of named entities that occur in natural-language text or Web tables more More information AmbiverseNLU AmbiverseNLU combines of state-of-the-art components for [...] crawling is a relatively new, promising approach to improving the recall of expert search on the Web. It involves the automatic classification of visited documents into a user- or community-specific topic