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User Navigation in the IRS Conceptual Structure through a Semantic Association Function
1992
Computer journal
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This paper addresses the methodological aspects of designing a semantic association function in a hypertext information retrieval environment and model. ...
Through this function a part of an associative information retrieval model is designed and implemented. ...
The present work has been developed in the framework of a joint research activity carried on by the European Space Agency and the University of Padova. ...
doi:10.1093/comjnl/35.3.194
fatcat:apmuroxecng75manj66zojgpwq
Design and implementation of a tool for the automatic construction of hypertexts for information retrieval
1996
Information Processing & Management
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The structure of the hypertext re ects a three level conceptual model that has proved to be quite e ective for Information Retrieval. ...
Through the use of an authoring methodology employing a set of well known Information Retrieval techniques, TACHIR automatically builds up a hypertext from a document collection. ...
Acknowledgments The authors would like to thank the reviewers for the useful comments on the earlier version of the paper. ...
doi:10.1016/0306-4573(95)00075-5
fatcat:thavchb64bee3aa3a64x7jpnlq
Querying office systems about document roles
1991
Proceedings of the 14th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '91
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The paper focuses on the query language that allows the user to pose queries involving the analysis of both the semantic network where procedures, office agents, and events of the office context are represented ...
The system relies on a knowledge representation model for document and document roles developed in previous phases of the research. ...
QUS breaks up a query into the components involving the semantic network, the conceptual structure and the text analysis. ...
doi:10.1145/122860.122878
dblp:conf/sigir/CelentanoFP91
fatcat:e4fmisjjlnbwnlnoavqofnhocy
Approaching Wordnets through a Structural Point of View
[chapter]
2003
Lecture Notes in Computer Science
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Moreover, wordnets form the most representative type of semantic networks in the field of Natural Language Processing and semantics in particular. ...
The analogy of a semantic network to hypertext has long been recognized, and semantic networks have been considered as a logical model of hypertext -especially for those hypertexts with typed nodes and ...
On the other hand, semantic networks form a highly structured linguistic resource enabling a flexible navigation through the lexical items of a language. ...
doi:10.1007/3-540-44872-1_7
fatcat:wi2jaak4tvdzdb33pefjtiziky
Knowledge Navigation in Networked Digital Libraries
[chapter]
1999
Lecture Notes in Computer Science
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Formulating precise and e ective queries in document retrieval systems requires the users to predict which terms appear in documents relevant to their information needs. ...
In this paper we consider the concept of knowledge navigation for federated digital libraries and explain how it can provide the kind of intermediary expert prompting required to enable purposeful searching ...
Therefore, the topic structure assists the user to nd where a speci c term that the user has requested lies in its conceptual space and allows users to pick other term descriptions semantically related ...
doi:10.1007/3-540-48775-1_2
fatcat:m3nid2vrsfbl5ovvvz5uczzvsq
Embedding information retrieval in adaptive hypermedia: IR meets AHA!
2004
New Review of Hypermedia and Multimedia
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We take a look at this issue in the context of an abstract reference model (AHAM), and in the context of a concrete implementation framework (AHA!). ...
Certain applications ask for an extension of the contents considered, with data obtained through information retrieval. ...
of the semantics associated to the different sources [25] . ...
doi:10.1080/13614560410001728146
fatcat:i4ftyai5fffnjn24hluvxgrrma
Answering Complex Queries on Legal Networks: A Direct and a Structured IR Approaches
[chapter]
2018
Lecture Notes in Computer Science
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Relying on a structured representation of the collection graph, the first approach allows for approximate answers and knowledge discovery. ...
This paper highlights the benefit of semantic information retrieval in legal networks. ...
3), adding a relational attribute (diagram 4) are obtained by upward navigating the conceptual structure which accounts for query generalization. ...
doi:10.1007/978-3-030-00178-0_31
fatcat:vcjmerlzcfgsxjer6ystxbd5hy
Contextualizing the information space in federated digital libraries
1999
SIGMOD record
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This paper addresses the above issues, proposes a distributed semantic framework that achieves a logical partitioning of the information space according to topic areas, and provides facilities to contextualize ...
and landscape the available document sets in subject-speci c categories. ...
her his terms via navigation through a lexical network. ...
doi:10.1145/309844.309886
fatcat:buv4bqrvgfaltezhgqbj3w6bt4
OntoWeaver-S: Supporting the Design of Knowledge Portals
[chapter]
2004
Lecture Notes in Computer Science
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In particular, OntoWeaver-S is integrated with a comprehensive web service platform, IRS-II, for the publication, discovery, and execution of web services. ...
In this way, OntoWeaver-S supports the access and provision of remote web services for knowledge portals. ...
AquaLog [20] ), and iii) bringing the semantic layer of knowledge portals to end users for enabling semantic browsing, e.g. allowing users to browsing the semantic neighbourhood of particular entities ...
doi:10.1007/978-3-540-30202-5_15
fatcat:cvab7rz3jzd2xmy3w23gyrajnm
Knowledge-based document retrieval in office environments: the Kabiria system
1995
ACM Transactions on Information Systems
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To fulfill the requirements of such a sophisticated retrieval, we propose a document retrieval model and system based on the representation of knowledge describing the semantic contents of documents, the ...
way in which the documents are managed by procedures and by people in the office, and the application domain where the office operates. ...
It attempts
to find
corresponding
nodes in the tree structures,
by navigating
through
them in a
base. ...
doi:10.1145/203052.203056
fatcat:ouunhksvufeoplpfpmwlbh6huy
Searching the web by constrained spreading activation
2000
Information Processing & Management
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The Web is a very important information resource, but users ®nd that looking for a relevant piece of information in the Web can be like'looking for a needle in a haystack'. ...
Intelligent Information Retrieval is concerned with the application of intelligent techniques, like for example semantic networks, neural networks and inference nets to Information Retrieval. ...
Acknowledgements
Fabio Crestani was supported by a`Marie Curie' Research Fellowship from the European ...
doi:10.1016/s0306-4573(99)00073-4
fatcat:ohx5diyf2jdubl3335otlbomwa
A methodology for the automatic construction of a hypertext for information retrieval
1993
Proceedings of the 1993 ACM/SIGAPP symposium on Applied computing states of the art and practice - SAC '93
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The conceptual schema produced for a specific IR application domain provides the user with a frame of reference in the query formulation process. ...
The starting point is modelling a set of raw IR data by means of a conceptual schema. ...
The approach presented in this paper aims at enabling users of IR systems to browse the document base in a natural way, navigating through connections representing statistical or semantic relationships ...
doi:10.1145/162754.167175
dblp:conf/sac/AgostiC93
fatcat:u7boshn4avdypkuu5w4nau7ddq
Modeling Legal Documents as Typed Linked Data for Relational Querying
2013
International Conference on Legal Knowledge and Information Systems
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Modeling the collection of documents in such complex domains requires taking into account the semantic content of the documents as well as their relational structure since documents are usually related ...
Not only is legal knowledge usually expressed in linguistically complex forms, but it is also structurally sophisticated (e.g pieces of legislation applicable to a case, version in force of a legal document ...
Semantic and relational search is handled by both general search engines and specialized legal IR systems in different ways: classic IR on semantic content then navigation with hyperlinks, boolean IR on ...
dblp:conf/jurix/Mimouni13
fatcat:vhz54t3tfzddnapmxlnmxhtqgy
Querying and Searching Heterogeneous Knowledge Graphs in Real-time Linked Dataspaces
[chapter]
2019
Real-time Linked Dataspaces
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This chapter is structured as follows: Section 7.2 explores the difference between querying and searching knowledge graphs in a Real-time Linked Dataspace and details the high-level functionality needed ...
Introduction As the volume and variety of data sources within a dataspace grow, it becomes a semantically heterogeneous and distributed environment; this presents a significant challenge to querying the ...
With a traditional search engine, the journalist must navigate through the links and read the content of each candidate page the search engine returns. ...
doi:10.1007/978-3-030-29665-0_7
fatcat:7qb2boh7njgvjiknknaaig5cou
Stalker, A Multilingual Text Mining Search Engine for Open Source Intelligence
2008
2008 12th International Conference Information Visualisation
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But up to 80% of electronic data is textual and most valuable information is often hidden and encoded in pages which are neither structured, nor classified. ...
STALKER provides with a language independent search and dynamic classification features for a broad range of data collected from several sources in a number of culturally diverse languages. ...
By including semantic information directly in the dependency grammar structures, the system relies on the lexical semantic information combined with functional relations. ...
doi:10.1109/iv.2008.9
dblp:conf/iv/NeriP08
fatcat:tjcmpifkbjg6pli3ydltdoa7qa
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