J. Allan and J. Aslam and N. Belkin and C. Buckley and J. Callan and B. Croft and S. Dumais and N. Fuhr and D. Harman and D.J. Harper and D. Hiemstra and T. Hofmann and E. Hovy and W. Kraaij and J. Lafferty and V. Lavrenko and D. Lewis and L. Liddy and R. Manmatha and A. McCallum and J. Ponte and J. Prager and D. Radev and P. Resnik and S. Robertson and R. Rosenfeld and S. Roukos and M. Sanderson and R. Schwartz and A. Singhal and A. Smeaton and H. Turtle and E. Voorhees and R. Weischedel and J. Xu and C. Zhai. Challenges in Information Retrieval and Language Modeling: Report of a workshop held at the center for intelligent information retrieval, University of Massachusetts Amherst, September 2002. ACM SIGIR Forum, Vol. 37, No. 1, 2003.

J. Allan. Incremental Relevance Feedback for Information Filtering. In Proceedings of the ACM SIGIR 1996, Zurich, Switzerland, August 1996.

BBFH02

J. Budzik and S. Bradshaw and X. Fu and K. Hammond. Supporting Online Resource Discovery in the Context of Ongoing Tasks with Proactive Software Assistants. International Journal of Human-Computer Studies, Vol. 56, No. 1, 2002.

BE01

P. Becker and P.W. Eklund. Prospects for Document Retrieval using Formal Concept Analysis. In Proceedings of the Australian Document Computing Symposium, Sydney, Australia, 2001.

BG00

D. Brickley and R.V. Guha. Resource Description Framework (RDF) Schema Specification 1.0. In World Wide Web Consortium, , March 2000.

BGG+99

D. Boley and M. Gini and R. Gross and E.H. Han and K. Hastings and G. Karypis and V. Kumar and B. Mobasher and J. Moore. Document Categorization and Query Generation on the World Wide Web Using WebACE. Artificial Intelligence Review, Vol. 13, No. 5-6, 1999.

BGS98

F.A. Barros and P.F. Goncalves and T.L.V.L. Santos. Ontologies for Enhancing Web Searches' Precision and Recall. In Proceedings of the 19th Brazilian Computer Society Conference, Belo Horizonte, MG, Brasil, August 1998.

BHL01

T. Berners-Lee and J. Hendler and O. Lassila. The Semantic Web. Scientific American, Vol. May, No. 5-6, 2001.

BHS02

B. Berendt and A. Hotho and G. Stumme. Towards Semantic Web Mining. In Proceedings of the 1st International Semantic Web Conference, ISWC 2002, Sardinia, Italy, June 2002.

BL01

T. Bauer and D.B. Leake. Real Time User Context Modeling for Information Retrieval Agents. In Proceedings of the 10th International Conference on Information and Knowledge Management, CIKM 2001, Atlanta, Georgia, November 2001.

BLL98

K. Bollacker and S. Lawrence and C. Lee Giles. CiteSeer: An Autonomous Web Agent for Automatic Retrieval and Identification of Interesting Publications. In Proceeding of the 2nd International Conference on Autonomous Agents, Minneapolis, MN, May 1998.

BP98

S. Brin and L. Page. The Anatomy of a Large-Scale Hypertextual Web Search Engine. Computer Networks and ISDN Systems, Vol. 30, No. 1-7, 1998.

BSA94

C. Buckley and G. Salton and J. Allan. The Effect of Adding Relevance Information in a Relevance Feedback Environment. In Proceedings of the ACM SIGIR 1994, Dublin, Ireland, July 1994.

BWM00

R.M.M. Braga and C.M.L. Werner and M. Mattoso. Using Ontologies for Domain Information Retrieval. In Proceedings of the 11th International Workshop on Database and Expert Systems Applications, DEXA 2000, London, UK, September 2000.

CDF+00

M. Craven and D. DiPasquo and D. Freitag and A. McCallum and T. Mitchell and K. Nigam and S. Slattery. Learning to Construct Knowledge Bases from the World Wide Web. Artificial Intelligence, Vol. 118, No. 1-2, 2000.

CG00

J. Chaffee and S. Gauch. Personal ontologies for web navigation. In Proceedings of the 9th International Conference on Information and Knowledge Management, ACM CIKM 2000, McLean, Virginia, November 2000.

CHST04

P. Cimiano and A. Hotho and G. Stumme and J. Tane. Conceptual Knowledge Processing with Formal Concept Analysis and Ontologies. In Proceedings of the 2nd International Conference on Formal Concept Analysis, ICFCA 2004, Sydney, Australia, February 2004.

CKS04

K. Church and M.T Keane and B. Smyth. The First Click is the Deepest: Assessing Information Scent Predictions for a Personalized Search Engine. In Proceedings of the 3rd Workshop on Empirical Evaluation of Adaptive Systems, 3rd International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems, Eindhoven, The Netherlands, August 2004.

CMQ00

W. Cohen and A. McCallum and D. Quass. Learning to Understand the Web. IEEE Data Engineering Bulletin, Vol. 23, No. 3, 2000.

Chen01

Z. Chen. Multiplicative Adaptive Algorithms for User Preference Retrieval. Lecture Notes in Computer Science, Vol. 2108, No. 1-2, 2001.

DJBW03

S. Dumais and T. Joachims and K. Bharat and A. Weigend. SIGIR 2003 Workshop Report: Implicit Measures of User Interests and Preferences. ACM SIGIR Forum, Vol. 37, No. 2, Fall 2003.

DM02

H. Dai and B. Mobasher. Using Ontologies to Discover Domain-Level Web Usage Profiles. In Proceedings of the 2nd Semantic Web Mining Workshop, ECML/PKDD 2002, Helsinki, Finland, August 2002.

ECSL98

D. Embley and D. Campbell and R. Smith and S. Liddle. Ontology-Based Extraction and Structuring of Information from Data-Rich Unstructured Documents. In Proceedings of 7th International Conference on Information and Knowledge Management, ACM CIKM 1998, Bethesda, MD, November 1998.

Eguc00

K. Eguchi. Incremental Query Expansion Using Local Information of Clusters. In Proceedings of the 4th World Multiconference on Systemics, Cybernetics and Informatics, SCI 2000, Orlando, Florida, July 2000.

FAD+99

D. Fensel and J. Angele and S. Decker and M. Erdmann and H. Schnurr and S. Staab and R. Studer and A. Witt. On2Broker: Semantic-based access to information sources at the WWW. In WebNet (1), Honolulu, Hawaii, October 1999.

FB92

W.B. Frakes and R. Baeza-Yates. Information Retrieval: Data Structures and Algorithms, Prentice Hall, 1992.

FGM+02

L. Finkelstein and E. Gabrilovich and Y. Matias and E. Rivlin and Z. Solan and G. Wolfman and E. Ruppin. Placing Search in Context: The Concept Revisited. ACM Transactions on Information Systems, Vol. 20, No. 1, 2002.

GGW03

P. Ganesan and H. Garcia-Molina and J. Widom. Exploiting Hierarchical Domain Structure to Compute Similarity. ACM Transactions on Information Systems, Vol. 21, No. 1, 2003.

GV02

F.A. Grootjen and T.P. van der Weide. Conceptual Relevance Feedback. In Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, NLPKE 2002, Hammamet, Tunis, October 2002.

GW00

N. Guarino and C. Welty. Ontological Analysis of Taxonomic Relationships. In Proceedings of the Conference on Conceptual Modeling, ER 2000, Salt Lake City, Utah, October 2000.

GW99

B. Ganter and R. Wille. Formal Concept Analysis - Mathematical Foundations, Springer-Verlag, 1999.

Grub93

T. R. Gruber. Towards Principles for the Design of Ontologies Used for Knowledge Sharing. In Formal Ontology in Conceptual Analysis and Knowledge Representation, Deventer, The Netherlands, 1993.

HBM02

J. Hendler and T. Berners-Lee and E. Miller. Integrating Applications on the Semantic Web. Journal of the Institute of Electrical Engineers of Japan, Vol. 21, No. 1, 2002.

HL01

H. Haav and T. Lubi. A Survey of Concept-based Information Retrieval Tools on the Web. In 5th East-European Conference, ADBIS 2001, Vilnius, Lithuania, September 2001.

HSHS05

P. Haase and Y. Sure and A. Hotho and L. Schmidt-Thieme. Usage-driven Evolution of Personalized Ontologies. In Proceedings of the 3rd International Conference on Universal Access in Human-Computer Interaction, HCI International 2005, Las Vegas, NV, July 2005.

Hear00

M.A. Hearst. Next Generation Web Search: Setting Our Sites. IEEE Data Engineering Bulletin, Vol. Special Issue on Next Generation Web Search, No. 1, September 2000.

Hefl04

J. Heflin. OWL Web Ontology Language Use Cases and Requirements. In W3C Recommendation, http://www.w3.org/TR/webont-req/, 2004.

Horr02

I. Horrocks. DAML+OIL: A Reasonable Web Ontology Language. In Proceedings of the 8th International Conference on Extending Database Technology, Prague, Czech Republic, March 2002.

JB04

G.J.F. Jones and P.J. Brown. The Role of Context in Information Retrieval. In Proceedings of the Information Retrieval in Context Workshop, SIGIR IRiX 2004, Sheffield, UK, July 2004.

JFM97

T. Joachims and D. Freitag and T. Mitchell. WebWatcher: A Tour Guide for the World Wide Web. In Proceedings of the 5th International Joint Conference on Artificial Intelligence, IJCAI 1997, Nagoya, Japan, August 1997.

JW04

C. Jordan and C. Watters. Extending the Rocchio Relevance Feedback Algorithm to Provide Contextual Retrieval. In Advances in Web Intelligence: Second International Atlantic Web Intelligence Conference, AWIC 2004, Cancun, May 2004.

KC01

M. Kim and P. Compton. Formal Concept Analysis for Domain-Specific Document Retrieval Systems. In Proceedings of the 14th Australian Joint Conference on Artificial Intelligence, Adelaide, Australia, December 2001.

KC02

A. Kayed and R.M. Colomb. Using Ontologies to Index Conceptual Structures for Tendering Automation. In Proceedings of the 13th Australasian Database Conference, Melbourne, Australia, January 2002.

KH00

G. Karypis and E.H. Han. Concept Indexing: A Fast Dimensionality Reduction Algorithm with Applications to Document Retrieval and Categorization. In Proceedings of the 9th International Conference on Information and Knowledge Management, ACM CIKM 2000, McLean, VA, November 2000.

KI05

G. Koutrika and Y. Ioannidis. A Unified User Profile Framework for Query Disambiguation and Personalization. In Proceedings of the Workshop on New Technologies for Personalized Information Access, PIA 2005, Edinburgh, Scotland, July 2005.

KT03

D. Kelly and J. Teevan. Implicit Feedback for Inferring User Preference: A Bibliography. ACM SIGIR Forum, Vol. 37, No. 2, Fall 2003.

LYM02

F. Liu and C. Yu and W. Meng. Personalized Web Search by Mapping User Queries to Categories. In Proceedings of the 11th International Conference on Information and Knowledge Management, ACM CIKM 2002, McLean, Virginia, November 2002.

Lawr00

S. Lawrence. Context in Web Search. IEEE Data Engineering Bulletin, Vol. 23, No. 3, 2000.

Lieb97

H. Lieberman. Autonomous Interface Agents. In Proceedings of the ACM Conference on Computers and Human Interface, CHI 1997, Atlanta, GA, April 1997.

MDLN02

B. Mobasher and H. Dai and T. Luo, M. Nakagawa. Discovery and Evaluation of Aggregate Usage Profiles for Web Personalization. Data Mining and Knowledge Discovery, Vol. 6, No. 3, 2002.

MF03

J. Mayfield and T. Finin. Information Retrieval on the Semantic Web: Integrating Inference and Retrieval. In SIGIR 2003 Semantic Web Workshop, Toronto, Canada, August 2003.

MLG00

M. Montes-y-Gomez and A. Lopez and A. F. Gelbukh. Information Retrieval with Conceptual Graph Matching. In Proceedings of the 11th International Workshop on Database and Expert Systems Applications, DEXA 2000, London, UK, September 2000.

MS02

A. Maedche and S. Staab. Measuring Similarity between Ontologies. In Proceedings of the European Conference on Knowledge Acquisition and Management, Madrid, Spain, October 2002.

MSD03

S.E. Middleton and N.R. Shadbolt and D.C. De Roure. Capturing Interest through Inference and Visualization: Ontological User Profiling in Recommender Systems. In Proceedings of the International Conference on Knowledge Capture, K-CAP 2003, Sanibel Island, Florida, October 2003.

Mill97

G. Miller. WORDNET: An Online Lexical Database. International Journal of Lexicography, Vol. 3, No. 4, 1997.

PMB96

M. Pazzani and J. Muramatsu and D. Billsus. Syskill and Webert: Identifying Interesting Web Sites. In Proceedings of the 13th National Conference on Artificial Intelligence, Portland, OR, August 1996.

PML01

S. Parent and B. Mobasher and S. Lytinen. An Adaptive Agent for Web Exploration Based on Concept Hierarchies. In Proceedings of the 9th International Conference on Human Computer Interaction, HCI International 2001, New Orleans, LA, August 2001.

PST+03

L. Palopoli and D. Sacca and G. Terracina and D. Ursino. Uniform Techniques for Deriving Similarities of Objects and Subschemes in Heterogeneous Databases. IEEE Transactions on Knowledge and Data Engineering, Vol. 15, No. 1, 2003.

Port80

M.F. Porter. An Algorithm for Suffix Stripping. Program, Vol. 14, No. 3, 1980.

Pris00

Uta Priss. Lattice-based Information Retrieval. Knowledge Organization, Vol. 27, No. 3, 2000.

RB98

M. Rajman and R. Besoncon. Text Mining - Knowledge Extraction from Unstructured Textual Data. In Proceedings of 6th Conference of International Federation of Classification Societies, IFCS 1998, Rome, Italy, July 1998.

RE03

M.A. Rodriguez and M.J. Egenhofer. Determining Semantic Similarity among Entity Classes from Different Ontologies. IEEE Transactions on Knowledge and Data Engineering, Vol. 15, No. 2, 2003.

RG04

D. Ravindran and S. Gauch. Exploting Hierarchical Relationships in Conceptual Search. In Proceedings of the 13th International Conference on Information and Knowledge Management, ACM CIKM 2004, Washington DC, November 2004.

RR92

R. Ramesh and L.V. Ramakrishnan. Nonlinear Pattern Matching in Trees. Journal of the ACM, Vol. 39, No. 2, 1992.

Razm05

L. Razmerita. Exploiting Semantics and User Modeling for Enhanced User Support. In Proceedings of the 11th International Conference on Human-Computer Interaction, HCI International 2005, Las Vegas, NV, July 2005.

Rocc71

J. Rocchio. Relevance Feedback in Information Retrieval. In The SMART Retrieval System: Experiments in Automatic Document Processing, G. Salton (eds.), Prentice Hall, 1971.

SC99

M. Sanderson and B. Croft. Deriving Concept Hierarchies from Text. In Proceedings of the 22nd International Conference on Research and Development in Information Retrieval, ACM SIGIR 1999, Berkeley, California, August 1999.

SCES99

J. Shavlik and S. Calcari and T. Eliassi-Rad and J. Solock. An Instructable, Adaptive Interface for Discovering and Monitoring Information on the World-Wide Web. In Proceedings of the 4th International Conference on Intelligent User Interfaces, IUI 1999, Los Angeles, CA, January 1999.

SEH+03

G. Stumme and M. Ehrig and S. Handschuh and A. Hotho and A. Maedche and B. Motik and D. Oberle and C. Schmitz and S. Staab and L. Stojanovic and N. Stojanovic and R. Studer and Y. Sure and R. Volz and V. Zacharias. The Karlsruhe View on Ontologies. In Technical report, University of Karlsruhe, Institute AIFB, 2003.

SM01

G. Stumme and A. Maedche. FCA-MERGE: Bottom-Up Merging of Ontologies. In Proceedings of the 7th International Joint Conference on Artificial Intelligence, IJCAI 2001, Seattle, WA, January 2001.

SM83

G. Salton and M.J. McGill. Introduction to Modern Information Retrieval, McGraw-Hill, 1983.

SMB+05

A. Sieg and B. Mobasher and R. Burke and G. Prabu and S. Lytinen. Representing User Information Context with Ontologies. In Proceedings of the 3rd International Conference on Universal Access in Human-Computer Interaction, HCI International 2005, Las Vegas, NV, July 2005.

SMB04

A. Sieg and B. Mobasher and R. Burke. Inferring User's Information Context from User Profiles and Concept Hierarchies. In Proceedings of the 2004 Meeting of the International Federation of Classification Societies, IFCS 2004, Chicago, IL, July 2004.

SMLB03

A. Sieg and B. Mobasher and S. Lytinen and R. Burke. Concept Based Query Enhancement in the ARCH Search Agent. In Proceedings of the 4th International Conference on Internet Computing, IC 2003, Las Vegas, NV, June 2003.

SMLB04

A. Sieg and B. Mobasher and S. Lytinen and R. Burke. Using Concept Hierarchies to Enhance User Queries in Web-based Information Retrieval. In Proceedings of the International Conference on Artificial Intelligence and Applications, IASTED 2004, Innsbruck, Austria, February 2004.

SN05

A. Singh and K. Nakata. Hierarchical Classification of Web Search Results Using Personalized Ontologies. In Proceedings of the 3rd International Conference on Universal Access in Human-Computer Interaction, HCI International 2005, Las Vegas, NV, July 2005.

SOOJ02

A. Spink and H.C. Ozmutlu and S. Ozmutlu and B.J. Jansen. U.S. Versus European Web Searching Trends. ACM SIGIR Forum, Vol. 15, No. 2, 2002.

ST02

H. Stuckenschmidt and I.J. Timm. Adapting Communication Vocabularies using Shared Ontologies. In Proceedings of the 2nd International Workshop on Ontologies in Agent Systems, OAS 2002, Bologna, Italy, July 2002.

STZ05

X. Shen and B. Tan and C. Zhai. UCAIR: Capturing and Exploiting Context for Personalized Search. In Proceedings of the Information Retrieval in Context Workshop, SIGIR IRiX 2005, Salvador, Brazil, August 2005.

SWM04

M.K. Smith and C. Welty and D.L. McGuinness. OWL Web Ontology Language Guide. In W3C Recommendation, http://www.w3.org/TR/2004/REC-owl-guide-20040210/, 2004.

TG04

J. Trajkova and S. Gauch. Improving Ontology-Based User Profiles. In Proceedings of the Recherche d'Information Assist�e par Ordinateur, RIAO 2004, University of Avignon (Vaucluse), France, April 2004.

WLM04

J.R. Wen and N. Lao and W.Y. Ma. Probabilistic Model for Contextual Retrieval. In Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 2004.

AAB+03	J. Allan and J. Aslam and N. Belkin and C. Buckley and J. Callan and B. Croft and S. Dumais and N. Fuhr and D. Harman and D.J. Harper and D. Hiemstra and T. Hofmann and E. Hovy and W. Kraaij and J. Lafferty and V. Lavrenko and D. Lewis and L. Liddy and R. Manmatha and A. McCallum and J. Ponte and J. Prager and D. Radev and P. Resnik and S. Robertson and R. Rosenfeld and S. Roukos and M. Sanderson and R. Schwartz and A. Singhal and A. Smeaton and H. Turtle and E. Voorhees and R. Weischedel and J. Xu and C. Zhai. Challenges in Information Retrieval and Language Modeling: Report of a workshop held at the center for intelligent information retrieval, University of Massachusetts Amherst, September 2002. ACM SIGIR Forum, Vol. 37, No. 1, 2003.
Alla96	J. Allan. Incremental Relevance Feedback for Information Filtering. In Proceedings of the ACM SIGIR 1996, Zurich, Switzerland, August 1996.
BBFH02	J. Budzik and S. Bradshaw and X. Fu and K. Hammond. Supporting Online Resource Discovery in the Context of Ongoing Tasks with Proactive Software Assistants. International Journal of Human-Computer Studies, Vol. 56, No. 1, 2002.
BE01	P. Becker and P.W. Eklund. Prospects for Document Retrieval using Formal Concept Analysis. In Proceedings of the Australian Document Computing Symposium, Sydney, Australia, 2001.
BG00	D. Brickley and R.V. Guha. Resource Description Framework (RDF) Schema Specification 1.0. In World Wide Web Consortium, , March 2000.
BGG+99	D. Boley and M. Gini and R. Gross and E.H. Han and K. Hastings and G. Karypis and V. Kumar and B. Mobasher and J. Moore. Document Categorization and Query Generation on the World Wide Web Using WebACE. Artificial Intelligence Review, Vol. 13, No. 5-6, 1999.
BGS98	F.A. Barros and P.F. Goncalves and T.L.V.L. Santos. Ontologies for Enhancing Web Searches' Precision and Recall. In Proceedings of the 19th Brazilian Computer Society Conference, Belo Horizonte, MG, Brasil, August 1998.
BHL01	T. Berners-Lee and J. Hendler and O. Lassila. The Semantic Web. Scientific American, Vol. May, No. 5-6, 2001.
BHS02	B. Berendt and A. Hotho and G. Stumme. Towards Semantic Web Mining. In Proceedings of the 1st International Semantic Web Conference, ISWC 2002, Sardinia, Italy, June 2002.
BL01	T. Bauer and D.B. Leake. Real Time User Context Modeling for Information Retrieval Agents. In Proceedings of the 10th International Conference on Information and Knowledge Management, CIKM 2001, Atlanta, Georgia, November 2001.
BLL98	K. Bollacker and S. Lawrence and C. Lee Giles. CiteSeer: An Autonomous Web Agent for Automatic Retrieval and Identification of Interesting Publications. In Proceeding of the 2nd International Conference on Autonomous Agents, Minneapolis, MN, May 1998.
BP98	S. Brin and L. Page. The Anatomy of a Large-Scale Hypertextual Web Search Engine. Computer Networks and ISDN Systems, Vol. 30, No. 1-7, 1998.
BSA94	C. Buckley and G. Salton and J. Allan. The Effect of Adding Relevance Information in a Relevance Feedback Environment. In Proceedings of the ACM SIGIR 1994, Dublin, Ireland, July 1994.
BWM00	R.M.M. Braga and C.M.L. Werner and M. Mattoso. Using Ontologies for Domain Information Retrieval. In Proceedings of the 11th International Workshop on Database and Expert Systems Applications, DEXA 2000, London, UK, September 2000.
CDF+00	M. Craven and D. DiPasquo and D. Freitag and A. McCallum and T. Mitchell and K. Nigam and S. Slattery. Learning to Construct Knowledge Bases from the World Wide Web. Artificial Intelligence, Vol. 118, No. 1-2, 2000.
CG00	J. Chaffee and S. Gauch. Personal ontologies for web navigation. In Proceedings of the 9th International Conference on Information and Knowledge Management, ACM CIKM 2000, McLean, Virginia, November 2000.
CHST04	P. Cimiano and A. Hotho and G. Stumme and J. Tane. Conceptual Knowledge Processing with Formal Concept Analysis and Ontologies. In Proceedings of the 2nd International Conference on Formal Concept Analysis, ICFCA 2004, Sydney, Australia, February 2004.
CKS04	K. Church and M.T Keane and B. Smyth. The First Click is the Deepest: Assessing Information Scent Predictions for a Personalized Search Engine. In Proceedings of the 3rd Workshop on Empirical Evaluation of Adaptive Systems, 3rd International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems, Eindhoven, The Netherlands, August 2004.
CMQ00	W. Cohen and A. McCallum and D. Quass. Learning to Understand the Web. IEEE Data Engineering Bulletin, Vol. 23, No. 3, 2000.
Chen01	Z. Chen. Multiplicative Adaptive Algorithms for User Preference Retrieval. Lecture Notes in Computer Science, Vol. 2108, No. 1-2, 2001.
DJBW03	S. Dumais and T. Joachims and K. Bharat and A. Weigend. SIGIR 2003 Workshop Report: Implicit Measures of User Interests and Preferences. ACM SIGIR Forum, Vol. 37, No. 2, Fall 2003.
DM02	H. Dai and B. Mobasher. Using Ontologies to Discover Domain-Level Web Usage Profiles. In Proceedings of the 2nd Semantic Web Mining Workshop, ECML/PKDD 2002, Helsinki, Finland, August 2002.
ECSL98	D. Embley and D. Campbell and R. Smith and S. Liddle. Ontology-Based Extraction and Structuring of Information from Data-Rich Unstructured Documents. In Proceedings of 7th International Conference on Information and Knowledge Management, ACM CIKM 1998, Bethesda, MD, November 1998.
Eguc00	K. Eguchi. Incremental Query Expansion Using Local Information of Clusters. In Proceedings of the 4th World Multiconference on Systemics, Cybernetics and Informatics, SCI 2000, Orlando, Florida, July 2000.
FAD+99	D. Fensel and J. Angele and S. Decker and M. Erdmann and H. Schnurr and S. Staab and R. Studer and A. Witt. On2Broker: Semantic-based access to information sources at the WWW. In WebNet (1), Honolulu, Hawaii, October 1999.
FB92	W.B. Frakes and R. Baeza-Yates. Information Retrieval: Data Structures and Algorithms, Prentice Hall, 1992.
FGM+02	L. Finkelstein and E. Gabrilovich and Y. Matias and E. Rivlin and Z. Solan and G. Wolfman and E. Ruppin. Placing Search in Context: The Concept Revisited. ACM Transactions on Information Systems, Vol. 20, No. 1, 2002.
GGW03	P. Ganesan and H. Garcia-Molina and J. Widom. Exploiting Hierarchical Domain Structure to Compute Similarity. ACM Transactions on Information Systems, Vol. 21, No. 1, 2003.
GV02	F.A. Grootjen and T.P. van der Weide. Conceptual Relevance Feedback. In Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, NLPKE 2002, Hammamet, Tunis, October 2002.
GW00	N. Guarino and C. Welty. Ontological Analysis of Taxonomic Relationships. In Proceedings of the Conference on Conceptual Modeling, ER 2000, Salt Lake City, Utah, October 2000.
GW99	B. Ganter and R. Wille. Formal Concept Analysis - Mathematical Foundations, Springer-Verlag, 1999.
Grub93	T. R. Gruber. Towards Principles for the Design of Ontologies Used for Knowledge Sharing. In Formal Ontology in Conceptual Analysis and Knowledge Representation, Deventer, The Netherlands, 1993.
HBM02	J. Hendler and T. Berners-Lee and E. Miller. Integrating Applications on the Semantic Web. Journal of the Institute of Electrical Engineers of Japan, Vol. 21, No. 1, 2002.
HL01	H. Haav and T. Lubi. A Survey of Concept-based Information Retrieval Tools on the Web. In 5th East-European Conference, ADBIS 2001, Vilnius, Lithuania, September 2001.
HSHS05	P. Haase and Y. Sure and A. Hotho and L. Schmidt-Thieme. Usage-driven Evolution of Personalized Ontologies. In Proceedings of the 3rd International Conference on Universal Access in Human-Computer Interaction, HCI International 2005, Las Vegas, NV, July 2005.
Hear00	M.A. Hearst. Next Generation Web Search: Setting Our Sites. IEEE Data Engineering Bulletin, Vol. Special Issue on Next Generation Web Search, No. 1, September 2000.
Hefl04	J. Heflin. OWL Web Ontology Language Use Cases and Requirements. In W3C Recommendation, http://www.w3.org/TR/webont-req/, 2004.
Horr02	I. Horrocks. DAML+OIL: A Reasonable Web Ontology Language. In Proceedings of the 8th International Conference on Extending Database Technology, Prague, Czech Republic, March 2002.
JB04	G.J.F. Jones and P.J. Brown. The Role of Context in Information Retrieval. In Proceedings of the Information Retrieval in Context Workshop, SIGIR IRiX 2004, Sheffield, UK, July 2004.
JFM97	T. Joachims and D. Freitag and T. Mitchell. WebWatcher: A Tour Guide for the World Wide Web. In Proceedings of the 5th International Joint Conference on Artificial Intelligence, IJCAI 1997, Nagoya, Japan, August 1997.
JW04	C. Jordan and C. Watters. Extending the Rocchio Relevance Feedback Algorithm to Provide Contextual Retrieval. In Advances in Web Intelligence: Second International Atlantic Web Intelligence Conference, AWIC 2004, Cancun, May 2004.
KC01	M. Kim and P. Compton. Formal Concept Analysis for Domain-Specific Document Retrieval Systems. In Proceedings of the 14th Australian Joint Conference on Artificial Intelligence, Adelaide, Australia, December 2001.
KC02	A. Kayed and R.M. Colomb. Using Ontologies to Index Conceptual Structures for Tendering Automation. In Proceedings of the 13th Australasian Database Conference, Melbourne, Australia, January 2002.
KH00	G. Karypis and E.H. Han. Concept Indexing: A Fast Dimensionality Reduction Algorithm with Applications to Document Retrieval and Categorization. In Proceedings of the 9th International Conference on Information and Knowledge Management, ACM CIKM 2000, McLean, VA, November 2000.
KI05	G. Koutrika and Y. Ioannidis. A Unified User Profile Framework for Query Disambiguation and Personalization. In Proceedings of the Workshop on New Technologies for Personalized Information Access, PIA 2005, Edinburgh, Scotland, July 2005.
KT03	D. Kelly and J. Teevan. Implicit Feedback for Inferring User Preference: A Bibliography. ACM SIGIR Forum, Vol. 37, No. 2, Fall 2003.
LYM02	F. Liu and C. Yu and W. Meng. Personalized Web Search by Mapping User Queries to Categories. In Proceedings of the 11th International Conference on Information and Knowledge Management, ACM CIKM 2002, McLean, Virginia, November 2002.
Lawr00	S. Lawrence. Context in Web Search. IEEE Data Engineering Bulletin, Vol. 23, No. 3, 2000.
Lieb97	H. Lieberman. Autonomous Interface Agents. In Proceedings of the ACM Conference on Computers and Human Interface, CHI 1997, Atlanta, GA, April 1997.
MDLN02	B. Mobasher and H. Dai and T. Luo, M. Nakagawa. Discovery and Evaluation of Aggregate Usage Profiles for Web Personalization. Data Mining and Knowledge Discovery, Vol. 6, No. 3, 2002.
MF03	J. Mayfield and T. Finin. Information Retrieval on the Semantic Web: Integrating Inference and Retrieval. In SIGIR 2003 Semantic Web Workshop, Toronto, Canada, August 2003.
MLG00	M. Montes-y-Gomez and A. Lopez and A. F. Gelbukh. Information Retrieval with Conceptual Graph Matching. In Proceedings of the 11th International Workshop on Database and Expert Systems Applications, DEXA 2000, London, UK, September 2000.
MS02	A. Maedche and S. Staab. Measuring Similarity between Ontologies. In Proceedings of the European Conference on Knowledge Acquisition and Management, Madrid, Spain, October 2002.
MSD03	S.E. Middleton and N.R. Shadbolt and D.C. De Roure. Capturing Interest through Inference and Visualization: Ontological User Profiling in Recommender Systems. In Proceedings of the International Conference on Knowledge Capture, K-CAP 2003, Sanibel Island, Florida, October 2003.
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