Search Result Optimization using User Search History. Heejun Han. Department of NTIS. KISTI. Daejeon, Korea. eYmail: hhj@ isti.re. r. Jaesoo Kim. Department ...
!#"$
&"# "
%
'
#
! " $ ! # % $ ! ! & % ))( ') ) ( * ! + ! , , - ! & . % ! +
!
') *( )
+ &% , , -, . . ! , -, / # -, .0, ..-. ,. . -.%." ". 2134 5 , -, . " ,. " ..2674 8- # / # . , , ." , .%. # & . 9 , . ,.,# " , # 5 # , .,.%##9" / # , . / # . ,. % 0 . " -& :. , ,. . 9 , %# % " , ; .
( ,. .," , %, " . ,., &, , . "". %#
( ,. ,
/ 0
)
* 8'G
* .
* 8'G :+8
*
H*8'>
H #
(G() 81
5
(,.&, ,
(G() 8
/ 0
1CC
