1. [email_address] 2. [email_address] V , v , , q . v=(V, q) 3. [email_address] V , v , , q , p . v=(V, q, p ) 4. ; ; ; . [email_address] 5. [email_address] ; ; . 6. ? [email_address] ; ; , , , ; , ; , , . 7. [email_address] P Q R. S . 8. [email_address] P Q R. S . . 9. [email_address] 1. . 2. . : . 10. Silvia Gabrielli, Stefano Mizzaro MIRA Conference, 1999 [1] 11. , . [email_address] 12. [email_address] 13. ; . [email_address] 14. (Open Directory); , ; . [email_address] 15. ; ; [email_address] 16. [2] : - ; - - ; - . : - , , , . - ; - . [email_address] 17. [3] [email_address] PageRank Topic-Sensitive PageRank 18. [3] [email_address] : V(p) p. 19. [3] [email_address] PPRPersonalized PageRank: T(i) ; Pr(q|T(i)) , q , i . i 20. [3] [email_address] 21. [4] : , . [email_address] 22. , , . , , . [email_address] 23. [email_address] 24. [email_address] - Internet userRater sengineRater profileRater profileBuilder (profile) 25. [email_address] Words 1. ; 2. w i . W . Querys 1. ; 2. w i . (). 26. TF*IDF i3s.utmn.ru w ij = tf ij idf i idf i = log( N/n i ) TF IDF 27. [email_address] tf i , r i , ipm i (instances per million), . 28. 1977 . . . (~ 20- 60- ). , , , . , , , , . 2002 . . . (~ 16 c 1970 2002). [email_address] 29. [email_address] ; W doc ; W profile ; , W doc W profile sim( W doc , W profile ); 3, . 30. [email_address] d , ; dcount . 31. [email_address] , r sengine = 0 ; , , r sengine = 1 ; : pag=u&rd=0 ; : ras=1&text=&site=< > ; 1000 . 32. [email_address] W profile1 ; W profile2 . : W profile1 W profile2 , W profile2 0. 33. [email_address] 6 14 42,14 34. [email_address] sim words_added 35. [email_address] sim words_added 36. [email_address] sim words_added 37. [email_address] ; ; . 38. [email_address] 39. [email_address] 40. [email_address] 0 ; 1 . i- ; i- . 41. [email_address] 42. 10-11 ; ; . [email_address] 43. [email_address] , . : diff , Average Distance Measure [5] . 44. Average Distance Measure [5] [email_address] 45. Average Distance Measure [5] [email_address] 46. 47. S. Gabrielli and S. Mizzaro. Negotiating a multidimensional framework for relevance space. In S. W. Draper, M. D. Dunlop, I. Ruthven, and C. J. van Rijsbergen, editors, Mira 99: Evaluating interactive information retrieval - Proceedings of MIRA 1999 Conference, eWiC - electronic Workshops in Computing, pages 1-15, Glasgow, UK, 1999. The British Computer Society. Mikhail Bilenko and Pavel Dmitriev Machine Learning Algorithms for Web-related problems (MLA). RuSSIR'2007, http://romip.ru/russir2007/schedule.html#mla Qiu F. Automatic identification of user interest for personalised search / F. Qiu, J.Cho // WWW'06, ACM Press. - 2006. .. . . - 2007, http://download.yandex.ru/IMAT2007/shirokov.pdf.