Search results for "concept"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
16	Jing Gao, Jun Zhang 0001	Text Retrieval Using Sparsified Concept Decomposition Matrix.	CIS	2004	DBLP DOI BibTeX RDF
16	George Potamias, Vassilis Moustakis	Learning In-between Concept Descriptions Using Iterative Induction.	SETN	2004	DBLP DOI BibTeX RDF
16	Grit Malik	Distributed Systems with Simple Concept Graphs.	ICCS	2003	DBLP DOI BibTeX RDF
16	Mark Harman, Nicolas Gold, Robert M. Hierons, David W. Binkley	Code Extraction Algorithms which Unify Slicing and Concept Assignment.	WCRE	2002	DBLP DOI BibTeX RDF
16	Jianzhong Chen, Mary Shapcott, Sally I. McClean, Kenneth Adamson	Learning with Concept Hierarchies in Probabilistic Relational Data Mining.	WAIM	2002	DBLP DOI BibTeX RDF
16	Rudolf Wille	Existential Concept Graphs of Power Context Families.	ICCS	2002	DBLP DOI BibTeX RDF
16	Michael Bain 0001	Structured Features from Concept Lattices for Unsupervised Learning and Classification.	Australian Joint Conference on Artificial Intelligence	2002	DBLP DOI BibTeX RDF
16	Yanee Kachai, Kitsana Waiyamai	Representing Large Concept Hierarchies Using Lattice Data Structure.	PAKDD	2001	DBLP DOI BibTeX RDF
16	Richard Cole 0002	Automated Layout of Concept Lattices Using Force Directed Placement and Genetic Algorithms.	ACSC	2000	DBLP DOI BibTeX RDF
16	Peter W. Eklund	Logic-Based Networks: Concept Graphs and Conceptual Structures.	ICCS	2000	DBLP DOI BibTeX RDF
16	Christian Kuhlmann 0001	On Teaching and Learning Intersection-Closed Concept Classes.	EuroCOLT	1999	DBLP DOI BibTeX RDF
16	Mitchell A. Potter, Kenneth A. De Jong	The Coevolution of Antibodies for Concept Learning.	PPSN	1998	DBLP DOI BibTeX RDF
16	Keng Siau, Yair Wand, Izak Benbasat	A Psychological Study on the Use of Relationship Concept - Some Preliminary Findings	CAiSE	1995	DBLP DOI BibTeX RDF
16	Molly Troxel, Kim Swarm, Jan M. Zytkow	Concept Hierarchies: A Restricted Form of Knowledge Derived From Regularities.	ISMIS	1994	DBLP DOI BibTeX RDF
16	Andrea Schaerf	On the Complexity of the Instance Checking Problem in Concept Languages with Existential Quantification.	ISMIS	1993	DBLP DOI BibTeX RDF
16	Lin Lin 0009, Chao Chen 0014, Mei-Ling Shyu, Shu-Ching Chen	Weighted Subspace Filtering and Ranking Algorithms for Video Concept Retrieval.	IEEE Multim.	2011	DBLP DOI BibTeX RDF	concept retrieval, multiple correspondence analysis (MCA), ranking, filtering, dissimilarity measure
16	Sonia Haiduc, Andrian Marcus	On the Effect of the Query in IR-based Concept Location.	ICPC	2011	DBLP DOI BibTeX RDF	information retrieval, search, query, program comprehension, source code, concept location
16	Giuseppe Scanniello, Andrian Marcus	Clustering Support for Static Concept Location in Source Code.	ICPC	2011	DBLP DOI BibTeX RDF	Clustering, Concept Location, Lexical Analysis
16	Soumaya Medini	Scalable Automatic Concept Mining from Execution Traces.	ICPC	2011	DBLP DOI BibTeX RDF	Concept identification, Information retrieval, Dynamic analysis, Latent Dirichlet Allocation
16	Scott David Ohlemacher, Andrian Marcus	Towards a Benchmark and Automatic Calibration for IR-Based Concept Location.	ICPC	2011	DBLP DOI BibTeX RDF	software change reenactment, parameter calibration, information retrieval, benchmark, data model, concept location
16	Yu Huang 0009, Dorothy Ndedi Monekosso, Hui Wang 0001, Juan Carlos Augusto	A Concept Grounding Approach for Glove-Based Gesture Recognition.	Intelligent Environments	2011	DBLP DOI BibTeX RDF	concept grounding, gesture recognition, clustering ensembles, data glove
16	Duy-Dinh Le, Shin'ichi Satoh 0001	A Comprehensive Study of Feature Representations for Semantic Concept Detection.	ICSC	2011	DBLP DOI BibTeX RDF	BOW feature, TRECVID, semantic indexing, local features, semantic concept detection, global features
16	Cees G. M. Snoek, Arnold W. M. Smeulders	Visual-Concept Search Solved?.	Computer	2010	DBLP DOI BibTeX RDF	Visual-concept search, Artificial intelligence
16	Leandro L. Minku, Allan P. White, Xin Yao 0001	The Impact of Diversity on Online Ensemble Learning in the Presence of Concept Drift.	IEEE Trans. Knowl. Data Eng.	2010	DBLP DOI BibTeX RDF	diversity, online learning, Concept drift, neural network ensembles
16	Liu Li, Haijun Mao, Licheng Xu	Application of Concept Maps-based Anchored Instruction in Programming Course.	CIT	2010	DBLP DOI BibTeX RDF	anchored-teaching, concept-map
16	Dohyun Kim, Younghee Lee	Semantic Service Discovery Exploiting Efficient Concept Match over Large Amount of Heterogeneous Ontologies.	CIT	2010	DBLP DOI BibTeX RDF	semantic service discovery, efficient ontology reasoning, efficient concept match, heterogeneous ontologies, caching
16	Batool Arzanian, Fardin Akhlaghian Tab, Parham Moradi	A Multi-Agent Based Personalized Meta-Search Engine Using Automatic Fuzzy Concept Networks.	WKDD	2010	DBLP DOI BibTeX RDF	Fuzzy Concept Networks, Search Engine, User Profiles, Multi-agent, Web Personalization, Meta-search Engine
16	Xavier Dolques, Marianne Huchard, Clémentine Nebut, Philippe Reitz	Learning Transformation Rules from Transformation Examples: An Approach Based on Relational Concept Analysis.	EDOCW	2010	DBLP DOI BibTeX RDF	Model Transformation, Model Driven Engineering, Formal Concept Analysis
16	Chunhui Song, Shulei Wu, Huandong Chen, Jinmei Zhan, Juntao Chen	A Probe into the Concept of Multimedia.	NCM	2009	DBLP DOI BibTeX RDF	Multimedia, Information, Concept, Medium
16	Li-Shiang Tsay, Seunghyun Im	Mining Generalized Actionable Rules Using Concept Hierarchies.	NCM	2009	DBLP DOI BibTeX RDF	Reclassification Rule, Action Rule, Concept Hierarchy
16	Rong Yan, Winston H. Hsu	Content-based and concept-based retrieval for large-scale image/video collections.	ACM Multimedia	2009	DBLP DOI BibTeX RDF	concept-based retrieval, large-scale image/video retrieval, content-based retrieval
16	Haitham S. Hamza	A Framework for Identifying Reusable Software Components Using Formal Concept Analysis.	ITNG	2009	DBLP DOI BibTeX RDF	Formal Concept Analysis, Component-Based Software Engineering, Business Objects, Software Stability, Enduring Business Themes
16	Federico Maggi, William K. Robertson, Christopher Krügel, Giovanni Vigna	Protecting a Moving Target: Addressing Web Application Concept Drift.	RAID	2009	DBLP DOI BibTeX RDF	Machine Learning, Anomaly Detection, Concept Drift, Web Application Security
16	Rong-Chung Chen, Shu-Chen Liu	Applying Concept Mapping on the Influent Learning in Virtual Classroom.	HIS (1)	2009	DBLP DOI BibTeX RDF	learning ability, online learning in real time, influent learning, concept mapping, virtual classroom
16	Lin Lin 0009, Mei-Ling Shyu, Shu-Ching Chen	Enhancing Concept Detection by Pruning Data with MCA-Based Transaction Weights.	ISM	2009	DBLP DOI BibTeX RDF	data pruning, transaction weight, multiple correspondence analysis, concept detection
16	Ming Li, Yantao Zheng, Shouxun Lin, Yong-Dong Zhang 0001, Tat-Seng Chua	Multimedia Evidence Fusion for Video Concept Detection via OWA Operator.	MMM	2009	DBLP DOI BibTeX RDF	OWA, Fusion, Video Concept Detection
16	Juan Yang, Yun Bai 0006, Yuhui Qiu	To Select the Service in Context Aware Systems Using Concept Similarity Mechanism.	ISECS	2008	DBLP DOI BibTeX RDF	ontology, context aware, service, concept
16	Rong Yan, Winston H. Hsu	Recent developments in content-based and concept-based image/video retrieval.	ACM Multimedia	2008	DBLP DOI BibTeX RDF	concept-based retrieval, content-based retrieval, image/video retrieval
16	James Fogarty, Desney S. Tan, Ashish Kapoor, Simon A. J. Winder	CueFlik: interactive concept learning in image search.	CHI	2008	DBLP DOI BibTeX RDF	cueflik, interactive concept learning, web image search
16	Simona Barresi, Samia Nefti, Yacine Rezgui	A Concept Based Indexing Approach for Document Clustering.	ICSC	2008	DBLP DOI BibTeX RDF	Concept Indexing, Clustering
16	Satoru Nishimura, Masahiro Terabe, Kazuo Hashimoto, Koichiro Mihara	Learning Higher Accuracy Decision Trees from Concept Drifting Data Streams.	IEA/AIE	2008	DBLP DOI BibTeX RDF	CVFDT, decision tree, data stream, concept drift, naive-Bayes classifiers
16	Fang-Fang Chua, Chien-Sing Lee	Designing an Intelligent Coach for a Collaborative Concept-Mapping Learning Environment.	WBL	2008	DBLP DOI BibTeX RDF	Collaborative, Concept-Mapping, Coach
16	Sudhakara P. Reddy, Raju S. Bapi, Chakravarthy Bhagvati, Bulusu Lakshmana Deekshatulu	Concept Pre-digestion Method for Image Relevance Reinforcement Learning.	ICCTA	2007	DBLP DOI BibTeX RDF	Concept Digestion Method, Reinforcement Learning, Relevance Feedback, Q-Learning
16	Hemant Joshi, Shinya Ito, Santhosh Kanala, Sangeetha Hebbar, Coskun Bayrak	Concept set extraction with user session context.	ACM Southeast Regional Conference	2007	DBLP DOI BibTeX RDF	information searching behavior, user search session, concept extraction
16	Patrick Pantel, Andrew Philpot, Eduard H. Hovy	Data integration in the wild: from instances to concept catalogs.	DG.O	2007	DBLP BibTeX RDF	data integration, web mining, concept learning
16	Léonard Kwuida, Branimir Seselja, Andreja Tepavcevic	On the MacNeille Completion of Weakly Dicomplemented Lattices.	ICFCA	2007	DBLP DOI BibTeX RDF	MacNeille completion, weakly dicomplemneted lattices, Formal Concept Analysis
16	George Chin Jr., Eric G. Stephan, Debbie K. Gracio, Olga A. Kuchar, Paul D. Whitney, Karen Schuchardt	Developing Concept-Based User Interfaces for Scientific Computing.	Computer	2006	DBLP DOI BibTeX RDF	concept-based user interfaces, scientific computing, visual modeling
16	Leila Ben Othman, Sadok Ben Yahia	Yet Another Approach for Completing Missing Values.	CLA	2006	DBLP DOI BibTeX RDF	Generic Association Rule Bases, Missing Values Completion, Data mining, Formal Concept Analysis
16	Ryan Richardson, Edward A. Fox	Using concept maps as a cross-language resource discovery tool for large documents in digital libraries.	JCDL	2005	DBLP DOI BibTeX RDF	crosslingual information retrieval, concept maps, automatic summarization
16	Cui-hua Xie, Yun Li, Jie Shen, Jun-jie Cai, Jianli Luo	A Constructing Algorithm of Concept Lattice with Attribute Generalization Based on Cloud Models.	CIT	2005	DBLP DOI BibTeX RDF	Attributeoriented generalization, concept lattice, cloud models
16	Gary D. Boetticher, Wei Ding 0003, Charles Moen, Kwok-Bun Yue	Using a pre-assessment exam to construct an effective concept-based genetic program for predicting course success.	SIGCSE	2005	DBLP DOI BibTeX RDF	academic success prediction, course prediction, machine learner, pre-assessment exam, data structures, genetic program, classroom management, concept-based
16	Wei Fan 0001	Systematic data selection to mine concept-drifting data streams.	KDD	2004	DBLP DOI BibTeX RDF	decision trees, data streams, concept-drift
16	Kevin B. Pratt, Gleb Tschapek	Visualizing concept drift.	KDD	2003	DBLP DOI BibTeX RDF	parallel coordinate graph, parallel histogram, visualization, concept drift, brushing
16	Weiyi Meng, Wenxian Wang, Hongyu Sun 0003, Clement T. Yu	Concept Hierarchy-Based Text Database Categorization.	Knowl. Inf. Syst.	2002	DBLP DOI BibTeX RDF	Database concept hierarchy, Categorization, Metasearch, Database selection
16	Mark Sanderson, W. Bruce Croft	Deriving Concept Hierarchies from Text.	SIGIR	1999	DBLP DOI BibTeX RDF	multi-document summary, term co-occurence, concept hierarchy, subsumption
16	Luís Carriço, Nuno Guimarães	Manipulating concept maps with constrained regions.	AVI	1998	DBLP DOI BibTeX RDF	visual constraints, visual languages, direct manipulation, concept maps
16	Tuomo Tuikka	Searching Requirements for a System to Support Cooperative Concept Design in Product Development.	Symposium on Designing Interactive Systems	1997	DBLP DOI BibTeX RDF	computer supported cooperative work, virtual prototyping, product development, concept design
16	Houari A. Sahraoui, Walcélio L. Melo, Hakim Lounis, F. Dumont	Applying Concept Formation Methods to Object Identification in Procedural Code.	ASE	1997	DBLP DOI BibTeX RDF	concept formation methods, procedural code, legacy software systems, computer-supported approach, procedural software systems, modularity, flexibility, information hiding, reusability, maintainability, encapsulation, expandability, object-oriented technology, object identification, data encapsulation
16	Christian Lindig, Gregor Snelting	Assessing Modular Structure of Legacy Code Based on Mathematical Concept Analysis.	ICSE	1997	DBLP DOI BibTeX RDF	modularization, reengineering, concept analysis
16	Jill Kliger, Deborah Swanberg, Ramesh C. Jain	Concept Clustering in a Query Interface to an Image Database.	ACM Symposium on User Interface Software and Technology	1993	DBLP DOI BibTeX RDF	concept clustering, content-based querying, user interface design, image databases
16	Ted J. Biggerstaff, Bharat G. Mitbander, Dallas E. Webster	The Concept Assignment Problem in Program Understanding.	ICSE	1993	DBLP BibTeX RDF	concept recognition, connectionist, plausible reasoning, reverse engineering, knowledge base, slicing, domain
15	Hangzai Luo, Jianping Fan 0001, Xiaodong Lin 0004, Aoying Zhou, Elisa Bertino	A distributed approach to enabling privacy-preserving model-based classifier training.	Knowl. Inf. Syst.	2009	DBLP DOI BibTeX RDF	Privacy-preserving classifier training, Synthetic samples, Adaptive EM algorithm
15	Jianping Fan 0001, Yuli Gao, Hangzai Luo, Ramesh C. Jain	Mining Multilevel Image Semantics via Hierarchical Classification.	IEEE Trans. Multim.	2008	DBLP DOI BibTeX RDF
15	Hae Jung Kim, Ki-Dong Bu, Jung-Hyun Kim, Sang-Jo Lee	Exploiting Question Concepts for Query Expansion.	CICLing	2005	DBLP DOI BibTeX RDF
15	Rowena Chau, Chung-Hsing Yeh, Kate A. Smith	Personalized Multilingual Web Content Mining.	KES	2004	DBLP DOI BibTeX RDF
15	Hao Xu, Jingdong Wang 0001, Xian-Sheng Hua 0001, Shipeng Li 0001	Interactive image search by 2D semantic map.	WWW	2010	DBLP DOI BibTeX RDF	interactive image search, concept map, color map
15	Jinhui Tang 0001, Shuicheng Yan, Richang Hong, Guo-Jun Qi, Tat-Seng Chua	Inferring semantic concepts from community-contributed images and noisy tags.	ACM Multimedia	2009	DBLP DOI BibTeX RDF	noisy tags, semi-supervised learning, concept space, sparse graph, web image
15	João Gama 0001, Petr Kosina	Tracking Recurring Concepts with Meta-learners.	EPIA	2009	DBLP DOI BibTeX RDF	Recurring Concepts, Data Streams, Concept Drift
15	Hong-Ming Chen, Ming-Hsiu Chang, Ping-Chieh Chang, Min-Chun Tien 0001, Winston H. Hsu, Ja-Ling Wu	SheepDog: group and tag recommendation for flickr photos by automatic search-based learning.	ACM Multimedia	2008	DBLP DOI BibTeX RDF	recommendation system, flickr, concept detection
15	Jianping Fan 0001, Yuli Gao, Hangzai Luo, Shin'ichi Satoh 0001	New Approach for Hierarchical Classifier Training and Multi-level Image Annotation.	MMM	2008	DBLP DOI BibTeX RDF	image annotation, Multi-task learning, concept ontology
15	Chongbing Liu, Enrico Pontelli	Inductive Logic Programming by Instance Patterns.	PADL	2007	DBLP DOI BibTeX RDF	Concept Instance, Patterns, Inductive Logic Programming
15	Amal Zouaq, Roger Nkambou, Claude Frasson	Building Domain Ontologies from Text for Educational Purposes.	EC-TEL	2007	DBLP DOI BibTeX RDF	Knowledge extraction from text, domain concept map, e-Learning, Intelligent Tutoring Systems, domain ontology
15	Sheng Gao, Joo-Hwee Lim, Qibin Sun	An integrated statistical model for multimedia evidence combination.	ACM Multimedia	2007	DBLP DOI BibTeX RDF	evidence fusion, model-based fusion, average precision, semantic concept detection
15	Guo-Jun Qi, Xian-Sheng Hua 0001, Yong Rui, Jinhui Tang 0001, Tao Mei 0001, Hong-Jiang Zhang	Correlative multi-label video annotation.	ACM Multimedia	2007	DBLP DOI BibTeX RDF	concept correlation, video annotation, multi-labeling
15	Alexander G. Hauptmann, Rong Yan, Wei-Hao Lin	How many high-level concepts will fill the semantic gap in news video retrieval?	CIVR	2007	DBLP DOI BibTeX RDF	LSCOM, concept-based video retrieval, high-level semantic concepts, semantic gap
15	Zheng Pei 0001, Keyun Qin	Topological Space for Attributes Set of a Formal Context.	RSKT	2007	DBLP DOI BibTeX RDF	Concept Lattice, Approximation Space, Topological Space
15	Sumalee Sonamthiang, Nick Cercone, Kanlaya Naruedomkul	A Rough Set Based Map Granule.	RSEISP	2007	DBLP DOI BibTeX RDF	Map Granules, Rough Set Theory, Concept Hierarchy, Information Granules
15	Mihye Kim, Paul Compton	A Hybrid Browsing Mechanism Using Conceptual Scales.	PKAW	2006	DBLP DOI BibTeX RDF	Conceptual scaling, Browsing mechanism, Formal concept analysis
15	Jan C. van Gemert, Cees Snoek, Cor J. Veenman, Arnold W. M. Smeulders	The influence of cross-validation on video classification performance.	ACM Multimedia	2006	DBLP DOI BibTeX RDF	multimedia performance evaluation, cross-validation, parameter tuning, semantic concept detection
15	Jerzy W. Grzymala-Busse	A Rough Set Approach to Data with Missing Attribute Values.	RSKT	2006	DBLP DOI BibTeX RDF	Incomplete data sets, lost values, ”do not care” conditions, attribute-concept values, blocks of attribute-value pairs, characteristic relations, characteristic sets
15	Mohsen Afsharchi, Behrouz H. Far, Jörg Denzinger	Ontology-guided learning to improve communication between groups of agents.	AAMAS	2006	DBLP DOI BibTeX RDF	multi-agent communication, ontology, concept learning
15	Andrea Oermann, Andreas Lang 0001, Jana Dittmann	Verifier-tuple for audio-forensic to determine speaker environment.	MM&Sec	2005	DBLP DOI BibTeX RDF	concept of content analysis, forensic analysis of digital multimedia
15	Sung-il Kim, Sung-Hyun Yun, Mi-sun Yoon, Yeon-hee So, Won-Sik Kim, Myung-Jin Lee, Dong-Seong Choi, Hyung-Woo Lee	Design and Implementation of the KORI: Intelligent Teachable Agent and Its Application to Education.	ICCSA (4)	2005	DBLP DOI BibTeX RDF	TA (Teachable Agent), learning by teaching, motivation to learn, knowledge representation, intelligent tutoring system, concept map, inference engine
15	Razvan Stefan Bot, Yi-fang Brook Wu, Xin Chen 0007, Quanzhi Li	A Hybrid Classifier Approach for Web Retrieved Documents Classification.	ITCC (1)	2004	DBLP DOI BibTeX RDF	manual classification, hybrid classification, information retrieval, concept hierarchy, automatic classification
15	Rudolf Wille	Truncated Distributive Lattices: Conceptual Structures of Simple-Implicational Theories.	Order	2003	DBLP DOI BibTeX RDF	formal concept analysis, implications, distributive lattices
15	Matjaz Kukar	Drifting Concepts as Hidden Factors in Clinical Studies.	AIME	2003	DBLP DOI BibTeX RDF	partial memory learning, gradual forgetting, clinical studies, Data Mining, Machine Learning, windowing, concept drift
15	Vesa Jääskö, Tuuli Mattelmäki	Observing and probing.	DPPI	2003	DBLP DOI BibTeX RDF	user experience, user-centered design, observation, cultural probes, concept design, contextual design, empathic design
15	Adolfo Guzmán-Arenas, Carmen Domínguez, Jesús Olivares	Reacting to Unexpected Events and Communicating in Spite of Mixed Ontologies.	MICAI	2002	DBLP DOI BibTeX RDF	unexpected events, multiple threads, Ontology, script, concept tree
15	Yiyu Yao	On Modeling Data Mining with Granular Computing.	COMPSAC	2001	DBLP DOI BibTeX RDF	information tables, data mining, granular computing, Concept analysis
15	Simon Tong, Edward Y. Chang	Support vector machine active learning for image retrieval.	ACM Multimedia	2001	DBLP DOI BibTeX RDF	support vector machines, image retrieval, relevance feedback, active learning, query concept
15	Conrad T. K. Chang, Bruce R. Schatz	Performance and Implications of Semantic Indexing in a Distributed Environment.	CIKM	1999	DBLP DOI BibTeX RDF	information retrieval, distributed computing, semantic indexing, concept space
15	Suk-Chung Yoon	Towards Conceptual Query Answering.	ISMIS	1997	DBLP DOI BibTeX RDF	Conceptual Query, Abstracted Database, Concept Hierarchy
15	Andreas Dengel 0001, Frank Dubiel	Clustering and classification of document structure-a machine learning approach.	ICDAR	1995	DBLP DOI BibTeX RDF	document structure clustering, document structure classification, machine learning approach, document logical structure presentation, business letters, logical labeling, concept hierarchy, learning by example, document handling
15	Claudio Carpineto, Carla Michini, Raffaele Nicolussi	A Concept Lattice-Based Kernel for SVM Text Classification.	ICFCA	2009	DBLP DOI BibTeX RDF
15	Rokia Missaoui, Léonard Kwuida	What Can Formal Concept Analysis Do for Data Warehouses?.	ICFCA	2009	DBLP DOI BibTeX RDF
15	Jaume Baixeries, Laszlo Szathmary, Petko Valtchev, Robert Godin	Yet a Faster Algorithm for Building the Hasse Diagram of a Concept Lattice.	ICFCA	2009	DBLP DOI BibTeX RDF
15	Daniel Borchmann, Bernhard Ganter	Concept Lattice Orbifolds - First Steps.	ICFCA	2009	DBLP DOI BibTeX RDF
15	Rokia Missaoui, Lhouari Nourine, Yoan Renaud	Generating Positive and Negative Exact Rules Using Formal Concept Analysis: Problems and Solutions.	ICFCA	2008	DBLP DOI BibTeX RDF
15	Peggy Cellier, Mireille Ducassé, Sébastien Ferré, Olivier Ridoux	Formal Concept Analysis Enhances Fault Localization in Software.	ICFCA	2008	DBLP DOI BibTeX RDF
15	Alex Pogel, David Ozonoff	Contingency Structures and Concept Analysis.	ICFCA	2008	DBLP DOI BibTeX RDF