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Real time user context modeling for information retrieval agents

Travis Bauer, David B. Leake
2001 Proceedings of the tenth international conference on Information and knowledge management - CIKM'01  
The success of personal information agents depends on their ability to provide task-relevant information.  ...  recommendations for other resources that were consulted in similar prior contexts.  ...  Based on this information, WordSieve updates the current context and user access profile in real time, while the user is engaged in the task.  ... 
doi:10.1145/502585.502693 dblp:conf/cikm/BauerL01 fatcat:rfvhai5qdrhfrlrllwe5q5uefe

Real time user context modeling for information retrieval agents

Travis Bauer, David B. Leake
2001 Proceedings of the tenth international conference on Information and knowledge management - CIKM'01  
The success of personal information agents depends on their ability to provide task-relevant information.  ...  recommendations for other resources that were consulted in similar prior contexts.  ...  Based on this information, WordSieve updates the current context and user access profile in real time, while the user is engaged in the task.  ... 
doi:10.1145/502692.502693 fatcat:wsldhovusveybjldkcxpzebyta

MASIR: A Multi-agent System for Real-Time Information Retrieval from Microblogs During Unexpected Events [chapter]

Imen Bizid, Patrice Boursier, Jacques Morcos, Sami Faiz
2015 Smart Innovation, Systems and Technologies  
This paper proposes a new system named MASIR for real-time information retrieval from microblogs during unexpected events.  ...  Real time monitoring of these users enables a direct access to valuable fresh information.  ...  Fig. 1 . 1 A decentralized multi-agent system for real-time information retrieval from Twitter 3.1 The Stream Retrieval Agent (SRA) SRA retrieves the tweets published in real time about an event and extracts  ... 
doi:10.1007/978-3-319-19728-9_1 fatcat:hc76prugcvhpxhb7wuhmhfotxy

Towards Knowledge Capturing and Innovative Human-system Interface in an Open-source Factory Modelling and Simulation Environment

C.L. Constantinescu, E. Francalanza, D. Matarazzo
2015 Procedia CIRP  
The aim of JITIR is to proactively yet non-intrusively provide the required information at the right time based on the users' context during the modeling and simulation activity.  ...  Furthermore, to support the modelling activity, the human-system interface of the simulation tool makes use of just-in-time information retrieval (JITIR).  ...  The H-SI guidelines are based on the JITIR approach for information retrieval and future research will further develop these concepts to further augment and support the factory planning and decision making  ... 
doi:10.1016/j.procir.2015.06.006 fatcat:uq7eqahcvvakrotttrdo2nkzzm

A Simple Model and Infrastructure for Context-Aware Browsing of the World

Gabriella Castelli, Alberto Rosi, Marco Mamei, Franco Zambonelli
2007 Fifth Annual IEEE International Conference on Pervasive Computing and Communications (PerCom'07)  
This opens up the possibility of exploiting all such information for the provisioning of pervasive context-aware services for "browsing the world", i.e., for facilitating users in gathering information  ...  In this paper we propose a simple model for the representation of contextual information, the design and implementation of a general infrastructure for browsing the world, as well as some exemplar services  ...  Either way, collected knowledge atoms can be used to display users' locations on real-time a map (which can also highlight other interesting Web-retrieved information for the group, such as museums or  ... 
doi:10.1109/percom.2007.4 dblp:conf/percom/CastelliRMZ07 fatcat:cojsoepznzc7zi5qokj5q2i7ly

The W4 Model and Infrastructure for Context-aware Browsing The World

Gabriella Castelli, Alberto Rosi, Marco Mamei, Franco Zambonelli
2006 Workshop From Objects to Agents  
Application agents access this space to retrieve W4 context information supporting their activities.  ...  Application agents that can range from context-aware service providers, to simple interfaces supporting users in browsing information, will access the shared space to retrieve those context information  ... 
dblp:conf/woa/CastelliRMZ06 fatcat:wgjbyreg35chjgckvs7tmwe6cy

Learning object retrieval in heterogeneous environments

Ana B. Gil, Sara Rodríguez, Fernando De la Prieta, Juan Manuel Corchado
2013 International Journal of Web Engineering and Technology  
changing environment (users, content repositories, etc.).  ...  This paper presents a solution to the problem of the search and retrieval digital tagged content in heterogeneous learning object repositories through architecture for intelligent retrieval of educational  ...  an expanded version of a paper entitled 'Automatic learning object extraction and classification in heterogeneous environments' presented at 9th International Conference on Practical Applications of Agents  ... 
doi:10.1504/ijwet.2013.055707 fatcat:dube5ouhaba5xepzezd2qrzqgq

U-Learning Within A Context-Aware Multiagent Environment

Monica Vladoiu, Zoran Constantinescu
2011 International Journal of Computer Networks & Communications  
This paper presents the multi-agent architecture of our context-aware system and the learning scenarios within ubiquitous learning environments that the system provides support for.  ...  This architecture is the outcome of our endeavour to develop ePH, a system for sharing public interest information and knowledge, which is accessible through always-on, context-aware services.  ...  The AmbieSense system has a multi-agent architecture for context-aware information services for mobile users that consists of wireless context tags, content provision platforms and mobile users [26] .  ... 
doi:10.5121/ijcnc.2011.3101 fatcat:jkt3wrxgvbegtn4c3qx5prv5gu

Information Support and Interactive Planning in the Digital Factory: Approach and Industry-driven Evaluation

C.L. Constantinescu, E. Francalanza, D. Matarazzo, O. Balkan
2014 Procedia CIRP  
information at the right time based on the users context.  ...  Just in time information retrieval (JITIR) within the digital factory environment aims to provide support to the human stakeholders in the system by proactively yet non-intrusively providing the required  ...  Just in Time Information Retrieval agents Just-in-time Information Retrieval agents (JITIRs) are software agents that base their action on the user's local environment in order to retrieve real time information  ... 
doi:10.1016/j.procir.2014.10.038 fatcat:a47gnemd65eidhbn4pa4jwutzq

Word Sieve: A Method for Real-Time Context Extraction [chapter]

Travis Bauer, David B. Leake
2001 Lecture Notes in Computer Science  
In order to be useful, intelligent information retrieval agents must provide their users with context-relevant information.  ...  , a common document indexing approach for intelligent agents in information retrieval  ...  WordSieve's context representation and its system design reflect several constraints affecting real-time information retrieval agents that assist users as they perform other tasks: 1.  ... 
doi:10.1007/3-540-44607-9_3 fatcat:45yfi3ybqvd5jd3dhwpm4xz5ia

Agent Based Personalized Semantc Web Information Retrieval System

Dr.M. Thangaraj, Mrs.Mchamundeeswari
2014 International Journal of Advanced Computer Science and Applications  
Effective personalization of information access involves two important challenges: accurately identifying the user context and organizing the information to match with the particular context.  ...  If the system is deployed for web information gathering, search performance can be improved and accurate results can be retrieved.  ...  User interest model update When user browses output documents, the system memorizes user's behavior (browsing, saving etc.) to Knowledge Base in real time.  ... 
doi:10.14569/ijacsa.2014.050816 fatcat:5x72dnrb2rellmh4s4k2g35vvq

Internet of Thing Context Awareness Model

Derrick Ntalasha, Renfa Li, Yongheng Wang
2016 EAI Endorsed Transactions on Context-aware Systems and Applications  
This concept represents context into two types of information representation, namely set based and mark-up based ontology for the purpose of defining a context awareness model that accurately represent  ...  The model is exemplified using the context management application based on agents. Experimental results indicate that context awareness in the Internet of Things can be enhanced by the proposed model.  ...  In addition the time when the context was retrieved is also given.  ... 
doi:10.4108/eai.12-2-2016.151084 fatcat:wzays2zn3ffeblmyuqfwtdoere

Educational content retrieval based on semantic Web services

Ana-Belen Gil, Fernando de la Prieta, Sara Rodriguez, Beatriz Martin
2011 2011 7th International Conference on Next Generation Web Services Practices  
A major challenge in searching and retrieving digital content is also to efficiently find the most suitable content for the users.  ...  This study presents a model for the development of digital content retrieval based on the paradigm of virtual organizations of agents using a Service Oriented Architecture.  ...  We would like also to thank the participants of our user study.  ... 
doi:10.1109/nwesp.2011.6088166 fatcat:2fjwajshubbjvipehdlpllwkby

Intelligent Recovery Architecture for Personalized Educational Content [chapter]

A. Gil, S. Rodríguez, F. De la Prieta, B. Martín, M. Moreno
2012 Advances in Intelligent and Soft Computing  
This work proposes a model for the development of digital content retrieval based on the paradigm of virtual organizations of agents.  ...  A major challenge in searching and retrieval digital content is to efficiently find the most suitable for the users This paper proposes a new approach to filter the educational content retrieved based  ...  This paper proposes a model for the development of digital content retrieval based on the paradigm of virtual organizations of agents.  ... 
doi:10.1007/978-3-642-28762-6_11 dblp:conf/paams/GilRPMM12 fatcat:ermj2vrmr5hofip3if6p35izou

Active Learner Modelling [chapter]

Gordon McCalla, Julita Vassileva, Jim Greer, Susan Bull
2000 Lecture Notes in Computer Science  
computational agent to the breadth and depth needed for a specific purpose.  ...  In this re -formulation there is no one single learner model in the traditional sense, but a virtual infinity of potential models, computed "just in time" about one or more individuals by a particular  ...  The learner model is computed "just in time" [7] and only makes sense in the context of who is being modelled and for what. For clarification we introduce a simple notation.  ... 
doi:10.1007/3-540-45108-0_9 fatcat:utnzhzr3jnh75esx4djlnzzcvm
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