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Building Knowledge Maps of Web Graphs
2018
Companion of the The Web Conference 2018 on The Web Conference 2018 - WWW '18
We present a mathematical formalism to capture the notion of map on the Web, which allows to automatize the construction of maps. ...
In this short note we give an overview of our research concerning cartography on the Web and its challenges. ...
Maps for the Web of Data Our motivation behind the formalism for maps is to develop knowledge maps of the Web graph. ...
doi:10.1145/3184558.3186237
dblp:conf/www/FiondaPG18
fatcat:llrf56ue65gqtfpk3tmubnybqe
Building knowledge maps of Web graphs
2016
Artificial Intelligence
We research the problem of building knowledge maps of graph-like information. There exist well-consolidated cartographic principles and techniques for mapping physical landscapes. ...
We present an implementation of our formalism on the Web of Linked Data graph and discuss algorithms that efficiently generate and combine (via an algebra) regions and maps. ...
Organization of the paper The paper starts with a general overview of the problem of building Web maps and continues with a formal framework to construct maps of a graph (Section 3). ...
doi:10.1016/j.artint.2016.07.003
fatcat:2hcx3gxz4neb7iu6o5plcimaku
Building an Ecosystem for the Tyrolean Tourism Knowledge Graph
[article]
2018
arXiv
pre-print
The definition of subsets of the vocabulary is followed by providing means to map data sources efficiently to schema.org and then store the annotated content into the graph. ...
In this paper the authors show how they gather touristic data in the Austrian region of Tirol and provide this data publicly in a knowledge graph. ...
Conclusion & Outlook In this paper, we made a survey of our recent effort for building the Tirol Tourism Knowledge Graph from scratch. ...
arXiv:1805.05744v2
fatcat:jwgh3clvzfcwfnzch7axlczbjy
Building and Using a Knowledge Graph to Combat Human Trafficking
[chapter]
2015
Lecture Notes in Computer Science
There is a huge amount of data spread across the web and stored in databases that we can use to build knowledge graphs. ...
However, exploiting this data to build knowledge graphs is difficult due to the heterogeneity of the sources, scale of the amount of data, and noise in the data. ...
Building Knowledge Graphs In this section we describe our overall approach to building knowledge graphs. ...
doi:10.1007/978-3-319-25010-6_12
fatcat:gtpkyglrzzetbak7liaxghok6a
A_knowledge_graph_is_more_than_just_a_graph_database
2021
Zenodo
Acknowledging that a "knowledge graph system" is really a platform on top of which many applications (i.e., use cases) are implemented, access interfaces and abstractions are of paramount importance ...
customers as well as our long history in building knowledge graph and Semantic Web software
Graph databases Graph storage is needed for most knowledge graph projects Since one seldom uses just a graph ...
the challenge, however To actually build a knowledge graph system, you need many other tools as well • (and you may also need to write some code of your own…) This talk reflects our experiences helping ...
doi:10.5281/zenodo.4876672
fatcat:rbtc6h6xirdnjb3mh5sf3rkqbq
Web service approaches for providing enriched data structures to generalisation operators
2008
International Journal of Geographical Information Science
On the other hand there exist various hierarchical and non-hierarchical relationships between map features, many of which can be represented by graph data structures. ...
On the one hand the structural knowledge can be expressed by enriching map features with additional geometries or attributes. ...
Web service approaches ...
doi:10.1080/13658810701348997
fatcat:t7i5s46cbvhg7ks27uyr5ykh7q
RECONCILING CITY MODELS WITH BIM IN KNOWLEDGE GRAPHS: A FEASIBILITY STUDY OF DATA INTEGRATION FOR SOLAR ENERGY SIMULATION
2020
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
We also investigate an alternative avenue, namely a semantic web approach, in which both the BIM and city models are transformed into knowledge graphs (linked data). ...
This paper compares different paths of such integrative data retrieval, as well as discloses the gaps mainly with the semantic web approach to further unlock its potential. ...
CONCLUDING REMARKS In this paper, we demonstrate the feasibility of using knowledge graphs (semantic web technologies) for parts of the GeoBIM data integration. ...
doi:10.5194/isprs-annals-vi-4-w1-2020-93-2020
fatcat:2uxdlhxezfay3jez765udkx5dy
NOUS: Construction and Querying of Dynamic Knowledge Graphs
2017
2017 IEEE 33rd International Conference on Data Engineering (ICDE)
Despite their value, automated construction of knowledge graphs remains an expensive technical challenge that is beyond the reach for most enterprises and academic institutions. ...
We propose an end-to-end framework for developing custom knowledge graph driven analytics for arbitrary application domains. ...
The overarching goal of the demonstration will be to show how NOUS can be used to build custom knowledge graphs from web scale data and answer unique domain-specific queries. 1. ...
doi:10.1109/icde.2017.228
dblp:conf/icde/ChoudhuryAPZPST17
fatcat:g7kzogldv5ahdig7i7u5epmgda
NOUS: Construction and Querying of Dynamic Knowledge Graphs
[article]
2016
arXiv
pre-print
Despite their value, automated construction of knowledge graphs remains an expensive technical challenge that is beyond the reach for most enterprises and academic institutions. ...
We propose an end-to-end framework for developing custom knowledge graph driven analytics for arbitrary application domains. ...
The overarching goal of the demonstration will be to show how NOUS can be used to build custom knowledge graphs from web scale data and answer unique domain-specific queries. 1. ...
arXiv:1606.02314v1
fatcat:vgm6fiorafbpfp56uafxyyj2fe
Building Semantic Knowledge Graphs from (Semi-)Structured Data: A Review
2022
Future Internet
Knowledge graphs have, for the past decade, been a hot topic both in public and private domains, typically used for large-scale integration and analysis of data using graph-based data models. ...
In this paper, we provide a systematic literature review on knowledge graph creation from structured and semi-structured data sources using Semantic Web technologies. ...
[79] (#10) discusses contribution in terms of a specific ETL framework to build knowledge graphs.
• The work by Knoblock et al. ...
doi:10.3390/fi14050129
fatcat:b2p6sl7jrzhuthxzfwb7qmsjbq
Conciliating Perspectives from Mapping Agencies and Web of Data on Successful European SDIs: Toward a European Geographic Knowledge Graph
2020
ISPRS International Journal of Geo-Information
We developed a proposal to integrate both perspectives, which is centered on the elaboration of an open European Geographical Knowledge Graph. ...
of Data on the other. ...
We deeply acknowledge the work of anonymous reviewers and of Lars Bodum, their constructive critics of a first version of this paper and suggestions for revision. ...
doi:10.3390/ijgi9020062
fatcat:mdfq6bzg6reihpsechcefzra6q
Tutorial: Query Federation with SWObjects
2011
Nature Precedings
Semantic Web provides a basis for knowledge sharing through machine readable and reasonable annotation of resources. ...
Motivation Science is based on knowledge: knowledge capture, knowledge sharing, i.e. communication of findings. ...
Semantic Web provides a basis for knowledge sharing through machine readable and reasonable annotation of resources.
Where is biomedical knowledge? ...
doi:10.1038/npre.2011.5538.1
fatcat:amf55d3fxzamrliobp2d7oqkdm
Techniques of Ontology and its Usage in Indian Languages - A Review
2015
International Journal of Computer Applications
Ontology is presently an emerging research topic in the field of artificial intelligence, semantic web, and natural language processing, software engineering, and information architecture etc. ...
It is hereby concluded from the review that in Indian languages usage of ontology is very less because of the challenges to build ontology for minority languages. ...
This technique of building ontology is concentrated on runtime conversion of implicit knowledge to explicit knowledge, and on raise of knowledge transfer. ...
doi:10.5120/19975-1873
fatcat:klt7q4x4qff25mtjvoecrsgtuy
An Integrated Approach to Support Knowledge Representation, Sharing and Perception over Web2. 0
2014
International Journal of Computer Applications
It combines both concept mapping and dynamic annotation to enable for effective construction and perception of knowledge. ...
It is still unclear how people can communicate, over the Web 2.0, cognitive activities which they undertake during the knowledge acquisition process. ...
Our ontology based model consists of three ontologies: 1) Domain ontology: While building the knowledge map, the user can annotate graph nodes with domain terms that best describe the topic(s) of the referenced ...
doi:10.5120/17034-7335
fatcat:m6lj6r5bkrdsxnj3aqnsl2yble
Leveraging Web of Things W3C Recommendations for Knowledge Graphs Generation
[chapter]
2021
Lecture Notes in Computer Science
We extended RML's Logical Source to support WoT descriptions of Web APIs and streams, and introduced RML's Logical Target to describe the generated knowledge graph reusing the same descriptions. ...
Recently, the Web of Things (WoT) Working Group released a set of recommendations to provide a machine-readable description of metadata and network-facing interfaces for Web APIs and streams. ...
The main building blocks of RML are Triples Maps (Listing 1.2: line 1). ...
doi:10.1007/978-3-030-74296-6_26
fatcat:aavptv65qvc57i3le4xe72poxi
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