Web Interfaces between users and a centralized MAS ...

1 downloads 0 Views 643KB Size Report
survey by spies, we have added particular search strategies. And .... search engines and two search engines that are specialized in magazines and documents.
! "

#$ & ' ) * ' +*

%# & ( &*

, * * * -* (* + . */ 0 0 ! / + . + 0 1 0** / * + -* &, - *-* ! + - - ! 2 (* * 0 1 * + - * *( + **0 / + 3 45, 6&4+ 1 % * *( - * 0 1 - / + + & * * 2 + +! * 1 * 0 + 1 1 - !/ + + 0 & ! * * * 0 + * + + !/ - *-* * * 0 2 0 * - *( * 0*+ *( & 4+ ( * 1 * *(* - * 0+ (* * 0 1 + + *- * / * (* + **0 / + &

4+ ** + **01 * - 1 /* . + * * * - 1 + 0 0 0** *( + !/+ + + / + * (* & 5 */ *((* (* (* *7 0 + ( * ( + 0** (* * * *8 * * & *! -* * */ ( ** *( (* * + *& 1!** + 1 00 + 7 + 0 ! 0 ! ** (* * + 3/+ + + 0 6! ! * 1! (* * 0 ! *( + 0 (* * !*( * 0 *( ( 0 & 4+ - * *( + * * + +1 * * . 0 + + ( * ! + + * * *( + 0* - * + + * ** * * &, + - * 1 *+* * 0 0 1 (* + - 0 + * *( * - % 1 3 !$###6& * / + + +* * *0 1 (* + - 0 **(* * 0 / + *( + **0 / +& 0 1 3 6/ ( 1 0 9 / * -* *( *( (* * 0 1 45, 3(* **(* * 0 1 (* 45 + **0 , +6&5 + *( + 45, / * / + / * * + :+ * - &4+ + */ 0 (% 1 1 + 2 1 !

/

*

* 0+ 2 (* + * *0 / + * % & * / - *-* 2 1 ! . 0 * * * + + *** / * + 1 (* * +& ! ; 1+ 0 * + 1+ . * 1 1 3. 5 + * ! * (* 6& 4+ /+1/ + * (* * + 0 * * (* + - & 4+ -* + *-* 0 * - 1!(* + * *0 ! / 1 0 * * - % + 0 !/+ + + + *( + !(* * */ & 4+ ( 1 + * % -- * +!/+ + + + * *0 / + * %& % ! + * *( + (* * / + 0 0 * - *8 * *( * -2 (* * + - *-* & + - !/ + *( ( */ * / + + 1 ! ( 1!* ( 0 0 + 1 &

(* *(

*

+

1

( / + 1 *( * + * (* + /* .

3 6 * -* *( (* * 0 + +!* + * + 3 1* 1 + * 0+ *( 6 (* * (* 3* * 6* ( * + & < 1! *( + 0 ** 1 ** * 0 !/+ + */ . */ 0 * + 3 + * + + * (* 6& ** * 0 7 ; * (* * 0 + 0 / 1 3( + 1 */ . */ 0 * (* * 0 =* 6* 0 / 13 1 * + ; 690 + (* * (* 1 (* * 0 !* + . !* * ( & * *( (* * 0 1 1 * + / + + ! 3* 0 / ; 6 :* */ 3 0 + * *( + 6& * * + ( 3* (* 6! * - *-* + *( ( 0 0 ( / + + 1 & *! * * - *-* * + * *( + * *0 / + !/+ + . * * + * * *( 0 * -!/ + 0 ! >45, 3(* **(* * 0 1 (* >*45 + * *0 , +6! /+ + * -* *( ! 45, /+* + + +*/ (0 $& 5 + *( * 45, - *(7 • * + * + ; !+ (* * * + ! • ( 0 + + * %+ ; */ * + + * / + + !- * 1 (* * 0 !* / + + * + *( + 0 * -! • ** * 0 + + + . * ** * *( + * + 0 ! • (* * -* 0 !/+ + + ; + * + * * + (* * 0 * 0 * + 01& • (* * 0 + + *( (* * * + & 5 + >45, + - + ! * /+* !* + (* * * * / +*+ * & * * * + ( 0 *( * 1* 0 * + * !/+ + *( (* 0* / + + *( / + * *0 3+ * + /* . * 6!/ + - *-* * *- ( * 0 2 0 * * 0 * *( 45, !/+ + + * / + . *( ; & 4+ *0 2 * * * * * 0 + * **! ( + 1/ *!/ + *+ + 0 + *( & ;

0

* *( .

+ *( 45, ( !/* . * + 0 * * ( * *( * -1! . 3 1 & !? ?6/+ + 0 ( * *(, + * *( 0 * & !/ + . + @( 0 + 0+ - * A/+* * . */ /+ * + / + / 1 *( + 0** (* * & * /* . * + * 1 3B !? 6 3C / !? ?6&"* % - ! 0 * * 1! (; + + + * 1+ *( / +* . */ 0 & * 1 !+ 1 (* *( + * * 0 * %+ 0 + (* *& */ ! (* * +! + **0 / + * ! * *2 + 0 ! + 0 D* E * + ; 2 0+ * / + * *&

* * / **( * *( + **0 / + !/ + - *-* * * * 1 (* * 1 + * * 2 * & / 0 ! 45, 3(* 2 (* 45 + **0 , +6&4+ 0*+ !+ ; + 0 + + * 2 3(0&?6& + / + !/ + * 1 * !/+ + *+ * + *+ & ( !+ 45, /+* + ( 0 + -& 4+ + *+ + * 0+ + */ 1 0 1 / - 0 38- * - - 0 (* % - 6 1 / * -* 3. 8 (* 6&4+ 1 * + ; + 2 + + ** * 0 + .- * 1* ( ; + * * & + !+ ; * + (* * -* 0 !/+ + * + (* * 0 * 0* + 01&4+ (* * 0 .+ * + (* * -* 0 !/+ + ( 0 + * * + *+ &

+

*( +

45,

0

0 + * * *( 1! ( / + * *( ; * ! + * * -* * 1 ; ! /+ + + / + ( ; &4+ + * -* 1 + (* * -* 0 / + -* & + ; 2 * + ! -* * * +** ( + : + / * + ; &4+ . 1 + * * *( (* * / &4+ 1 * 1 ( % + + - * * 0 0 + 0 *( 9/ 8 + *0 * + :+ * + & * 0 * + ! * 0 * + (( + 0 (* + (* * 0 &"* % - 7 ( + / *+ - 1! * * + * + 0 9( + / *+ + -* ! + + ; * *( + 1 * + ; &> + * + + ! * 0 * + ; ! (( + 0 * +* &"* % - 7 ( + /* + ; * -* * *( (* * 0 ! + + + *0 2 1 19 ( * ; *( * + ; ! + (* * 0 + + 1&

+

!

""

4+

45, + *- ! 1 8 ! * + *( + * *0 / + &4+ ** 0 + (* * 0 + *0 - (* ! /+ + 1/ * + + 1! + + 01 1 * (* * 0 (* * -* 0 + ; + + * /+ + + * + 0 & ** 1 + 0 /* + 0 + 2 4+ -* + / 4* ! /* + G6&4+ + * * * ! * 1 * + ! * * % + + & / -*

*-1 *( +

(* +

-* 0 * - 1 * 0 ! + (* * 8 ! 0 + 0; + *( * & * 017 + + * (* * 0 ! * + (* * * 0 2 * & *- 3 F *0 G *+ * + *

- 1 0 *(

4+ + + ( + */ - 0 3 0 8 -! 8 -* 0 0 0 6&4+ * 0+ + - 0 ! + 7 ! * (1! * * 9 +** * + * * + ; * 9 ; 0 *( /* ; 3 ( ! + * + ( 01*( 4+ ( 0 *-1*( + / - 0 */ 0 * + + * * 7* + * *+ * 3 + * 0+ + (* * ! * + + :* * + &4+ - *-* 1+ + (0 * (* ; * D* * + 0 E& 4+ ( * 1 * 0 + ( * *( * *( + 1 * + / & 1! / *- 0 + ( * 1 *( + 45, ! /+ + / */ * +** + + 01 * * + ; &

#

;

9* /* - 9 06& 0 *( - * 6! * * 45, *( + * (*0 2 0 0 * + *

$

, + *

*2 * + - * *( + * *0 / + !* + * 1! + + * + (* * ! * + **&> 1 - *-* + 01 * *+ + + . 1+ &+ 0 + ; + */ * + *. + * * *( 0 * -! /+ + -* ! */ + * / + + &4+ 1 1 * * *1 1 ( / + *( * &, * - + 1 0 / 1 * * *1 +* & !/ 1* + *7 * ( * 0 2 + (* * 0 * *+ + * 9 * (1 * 1 * *( & *! / * - *( * * + + * *( + + &

% ! 5&3$###6! @ - ( * *( 0 + + ( (* + - 0 *** + * 0 2 * A! & B&H 0 ! B&I 0 35 & 6! 5 0* * ( ! * &$! * * 7 / 5 * ! $$ $ & 1 4& ! 1 & ! 4& ! 1 &3? ?6&@ 0 > F * 2 , + 0 1 A! < * 0 F& ! J& !, 0 F (* + 0 * ( 4 4 F>6&

--* ! * *

* + 0* 0 /

* *

Suggest Documents