-@node GroupLens
-@section GroupLens
-@cindex GroupLens
-
-@sc{\e$BCm0U\e(B:} \e$B;DG0$J$3$H$K\e(B GroupLens \e$B5!9=$OJD:?$5$l$F$$$k$h$&$J$N$G!"$3$N9`\e(B
-\e$B$O<g$H$7$FNr;KE*$J6=<q$N$?$a$K=q$+$l$F$$$^$9!#\e(B
-
-@uref{http://www.cs.umn.edu/Research/GroupLens/, GroupLens} \e$B$O!"KhF|:n@.\e(B
-\e$B$5$l$kB?$/$NNL$N%K%e!<%95-;v$+$i<A$NNI$$5-;v$rB>$N?M$H6&$K8+$D$1$k$N$r=u\e(B
-\e$B$1$k$?$a$N6&F1A*JL5!9=$G$9!#\e(B
-
-\e$B$3$l$rC#@.$9$k$?$a$K!"\e(BGroupLens \e$B5!9=$O$"$J$?$,4{$KFI$s$@5-;v$KBP$9$k0U8+\e(B
-\e$B$r!"F1$8$h$&$J;v$r$7$?B>$N?M$N0U8+$H7k9g$7$F!"$=$l$>$l$NL$FI%K%e!<%95-;v\e(B
-\e$B$K8D?M2=$5$l$?M=8@$rM?$($^$9!#\e(BGroupLens \e$B$rCg?M$N$h$&$J$b$N$@$H8+$J$7$F$/\e(B
-\e$B$@$5$$!#\e(BGroupLens \e$B$O$"$J$?$,$I$N$h$&$K5-;v$N2ACM$rIU$1$k$+$r8+$F!"F1$8$h\e(B
-\e$B$&$K5-;v$N2ACM$rIU$1$k?M$rC5$7$^$9!#0lEY$"$J$?$N0U8+$H0lCW$9$k?M$rH/8+$9\e(B
-\e$B$l$P!"M=8@$N7A$G!"$=$l$i$N?M$,5-;v$r$I$&;W$&$+$r$"$J$?$K9p$2$^$9!#$"$J$?\e(B
-\e$B$O$3$NM=8@$r5-;v$rFI$_$?$$$+$I$&$+$r7hDj$9$k$N$KLrN)$F$k;v$,$G$-$^$9!#\e(B
-
-@menu
-* Using GroupLens:: \e$B$I$N$h$&$K\e(B gnus \e$B$K\e(B GroupLens \e$B$r;H$o$;$k$h$&$K$9$k$+\e(B
-* Rating Articles:: GropLens \e$B$K$"$J$?$,$I$N$h$&$KCM$rIU$1$k$+$rCN$i$;$k\e(B
-* Displaying Predictions:: GropuLens \e$B$K$h$C$FM?$($i$l$?M=8@$rI=<($9$k\e(B
-* GroupLens Variables:: GoupLens \e$B$r%+%9%?%^%$%:$9$k\e(B
-@end menu
-
-@node Using GroupLens
-@subsection GroupLens \e$B$r;H$&\e(B
-
-GroupLens \e$B$r;H$&$?$a$K$O!"8=:_$A$^$?$KB8:_$9$kM#0l$N\e(B better bit \e$B$G$"\e(B
-\e$B$k\e(B @uref{http://www.cs.umn.edu/Research/GroupLens/bbb.html, Better Bit
-Bureau (BBB)} \e$B$KI.L>\e(B (pseudonym) \e$B$rEPO?$7$J$1$l$P$J$j$^$;$s!#\e(B
-
-\e$BEPO?$7$?8e$G!"$$$/$D$+$NJQ?t$r@_Dj$9$kI,MW$,$"$j$^$9!#\e(B
-
-@table @code
-@item gnus-use-grouplens
-@vindex gnus-use-grouplens
-\e$B$3$NJQ?t$r\e(B @code{nil} \e$B$G$J$$CM$K@_Dj$9$k$H!"\e(BGnus \e$B$,A4$F$N\e(B GroupLens \e$B4XO"\e(B
-\e$B4X?t$r%U%C%/$9$k$h$&$K$J$j$^$9!#\e(B
-
-@item grouplens-pseudonym
-@vindex grouplens-pseudonym
-\e$B$3$NJQ?t$O\e(B Better Bit Bureau \e$B$KEPO?$7$?$H$-$K$b$i$C$?I.L>$K@_Dj$5$l$k$Y\e(B
-\e$B$-$G$9!#\e(B
-
-@item grouplens-newsgroups
-@vindex grouplens-newsgroups
-GroupLens \e$B$NM=8@$rF@$?$$$H;W$&%0%k!<%W$N%j%9%H$G$9!#\e(B
-@end table
-
-\e$B$3$l$,5/$->e$,$C$F\e(B GroupLens \e$B$r<B9T$9$k$?$a$KI,MW$J:GDc8B$N@_Dj$G$9!#0l\e(B
-\e$BEYEPO?$9$k$H!"\e(BGroupLens \e$B$O$"$J$?$KB>$N?M$,9M$($kJ?6Q$K4p$E$$$?%9%3%"$r$"\e(B
-\e$B$J$?$KDs6!$9$k$3$H$r;O$a$^$9!#$7$+$7!"\e(BGroupLens \e$B$NK\Ev$NMx1W$r<u$1$k$?$a\e(B
-\e$B$K$O!"<+J,<+?H$G5-;v$NCMIU$1$r;O$a$J$1$l$P$J$j$^$;$s!#$=$&$9$k$H!"\e(B
-GroupLens \e$B$,$"$J$?$KDs6!$9$k%9%3%"$O$"$J$?$,IaCJG<F@$9$k$h$&$J0U8+$r;}$C\e(B
-\e$B$??M$,4{$KCM$rIU$1$?4p$E$$$F8D?M2=$5$l$^$9!#\e(B
-
-@node Rating Articles
-@subsection Rating Articles
-
-GroupLens \e$B$G$O!"5-;v$O\e(B 1 \e$B$+$i\e(B 5 \e$B$^$G$G$=$l$r4^$s$@HO0O$GCM$rIU$1$i$l$^$9!#\e(B
-1 \e$B$OBS0h$NL5BL8/$$$N$h$&$J$b$N$@$H9M$($i$l!"\e(B5 \e$B$O5-;v$,K\Ev$KNI$$$H9M$($i\e(B
-\e$B$l$k$$$&;v$r0UL#$7$^$9!#$"$J$?$,<+J,<+?H$K?R$M$k4pK\E*$J<ALd$O!"\e(B
-``1 \e$B$+$i\e(B 5 \e$B$NHO0O$NCf$G!"$3$l$HF1$8$h$&$J5-;v$r$b$C$HFI$_$?$$$@$m$&\e(B
-\e$B$+\e(B?'' \e$B$G$9!#\e(B
-
-GroupLens \e$B$G!"5-;v$NCM$rEPO?$9$k$?$a$N;M$D$NJ}K!$,$"$j$^$9!#\e(B
-
-@table @kbd
-@item r
-@kindex r (GroupLens)
-@findex bbb-summary-rate-article
-\e$B$3$N4X?t$O\e(B 1 \e$B$+$i\e(B 5 \e$B$NHO0O$NCMIU$1$NF~NO$rB%?J$7$^$9!#\e(B
-
-@item k
-@kindex k (GroupLens)
-@findex grouplens-score-thread
-\e$B$3$N4X?t$OCMIU$1$NF~NO$rB%?J$7!"%9%l%C%I$NA4$F$N5-;v$rCMIU$1$^$9!#$3$l\e(B
-\e$B$O\e(B rec.humor \e$B$K$"$k$h$&$J$"$ND9$$4VB3$/%9%l%C%I$KBP$7$FHs>o$KLr$KN)$A$^\e(B
-\e$B$9!#\e(B
-@end table
-
-\e$B<!$NFs$D$NL?Na!"\e(B@kbd{n} \e$B$H\e(B @kbd{,} \e$B$O!"$"$J$?$,FI$s$G$$$k5-;v$N%9%3%"$K\e(B
-\e$B$J$k?tCM@\F,0z?t$r$H$j$^$9!#\e(B
-
-@table @kbd
-@item 1-5 n
-@kindex n (GroupLens)
-@findex grouplens-next-unread-article
-\e$B5-;v$NCM$rIU$1$F!"<!$NL$FI5-;v$K0\F0$7$^$9!#\e(B
-
-@item 1-5 ,
-@kindex , (GroupLens)
-@findex grouplens-best-unread-article
-\e$B5-;v$NCM$rIU$1$F<!$N0lHV9b$$%9%3%"$NL$FI5-;v$K0\F0$7$^$9!#\e(B
-@end table
-
-\e$B$b$78=:_$N5-;v$K%9%3%"\e(B 4 \e$B$rIU$1!"<!$N5-;v$K0\F0$7$?$$$N$G$"$l$P!"\e(B
-@kbd{4 n} \e$B$HC!$$$F$/$@$5$$!#\e(B
-
-@node Displaying Predictions
-@subsection \e$BM=8@I=<(\e(B
-
-GroupLens \e$B$O$"$J$?$,%K%e!<%95-;v$r$I$l$/$i$$5$$KF~$k$+$NM=8@$r$7$^$9!#\e(B
-GroupLens \e$B$+$i$NM=8@$O\e(B 1 \e$B$+$i\e(B 5 \e$B$NHO0O$K$"$j!"\e(B1 \e$B$,:G0-$G\e(B 5 \e$B$,:GNI$G$9!#\e(B
-GroupLens \e$B$+$i$NM=8@$rJQ?t\e(B @code{gnus-grouplens-override-scoring} \e$B$K$h$C\e(B
-\e$B$F@)8f$5$l$k;0$D$NFb$N0l$D$K$h$C$F;H$&;v$,$G$-$^$9!#\e(B
-
-@vindex gnus-grouplens-override-scoring
-grouplens \e$B$GM=8@$rI=<($9$k$?$a$K;0$D$NJ}K!$,$"$j$^$9!#\e(BGroupLens \e$B$N%9%3%"\e(B
-\e$B$rIaDL$N\e(B gnus \e$B%9%3%"5!9=$K9W8%$9$k$+!">e=q$-$9$k$+$rA*$V;v$,$G$-$^$9!#>e\e(B
-\e$B=q$-$,=i4|@_Dj$G$9!#$7$+$7!"\e(Bgnus \e$B$N%9%3%"$r\e(B grouplens \e$B$N%9%3%"$KB-$9$N$r\e(B
-\e$B9%$`?M$b$$$^$9!#J,N%%9%3%"$N?6$kIq$$$rF@$k$?$a$K$O!"\e(B
-@code{gnus-grouplens-override-scoring} \e$B$r\e(B @code{'separate} \e$B$K@_Dj$9$kI,\e(B
-\e$BMW$,$"$j$^$9!#\e(BGroupLens \e$B$NM=8@$H\e(B grouplens \e$B%9%3%"$r7k9g$9$k$?$a$K$O$=$l\e(B
-\e$B$r\e(B @code{'override} \e$B$K@_Dj$7!"%9%3%"$r7k9g$9$k$?$a$K\e(B
-\e$B$O\e(B @code{gnus-grouplens-override-scoring} \e$B$r\e(B @code{'combine} \e$B$K@_Dj$7$^\e(B
-\e$B$9!#7k9gIU2C5!G=$rMQ$$$k$H$-$O!"\e(B
-@code{grouplens-prediction-offset} \e$B$*$h\e(B
-\e$B$S\e(B @code{grouplens-score-scale-factor} \e$B$NCM$r@_Dj$7$?$$$H;W$&$G$7$g$&!#\e(B
-
-@vindex grouplens-prediction-display
-\e$B$I$A$i$N>l9g$G$b!"\e(BGroupLens \e$B$OFs!";0$NM=8@$,$I$N$h$&I=<($5$l$?$$$+$NA*Br\e(B
-\e$B$rM?$($^$9!#M=8@$NI=<($OJQ?t\e(B @code{grouplens-prediction-display} \e$B$K$h$C\e(B
-\e$B$F@)8f$5$l$^$9!#\e(B
-
-\e$B0J2<$N$b$N$,$=$NJQ?t$GM-8z$JCM$G$9!#\e(B
-
-@table @code
-@item prediction-spot
-\e$BM=8@$,9b$$$[$I!"1&$NJ}$K\e(B @samp{*} \e$B$,I=<($5$l$^$9!#\e(B
-
-@item confidence-interval
-\e$B?t;z$N3N?.\e(B (confidence) \e$B4V3V$G$9!#\e(B
-
-@item prediction-bar
-\e$BM=8@$,9b$$$[$I!"K@$,D9$/$J$j$^$9!#\e(B
-
-@item confidence-bar
-\e$B?t;z3N?.$G$9!#\e(B
-
-@item confidence-spot
-\e$B3N?.$,9b$$$[$IE@$,Bg$-$/$J$j$^$9!#\e(B
-
-@item prediction-num
-\e$BIaDL$N@N$J$,$i$N?tCM$G$9!#\e(B
-
-@item confidence-plus-minus
-\e$BM=8@$N\e(B +/- \e$B3N?.$G$9!#\e(B
-@end table
-
-@node GroupLens Variables
-@subsection GroupLens \e$BJQ?t\e(B
-
-@table @code
-@item gnus-summary-grouplens-line-format
-GropuLens \e$B3HD%$N35N,%P%C%U%!$G;H$o$l$k35N,9TMM<0$G$9!#IaDL$N35N,9TMM<0$,\e(B
-\e$B<u$1IU$1$k$b$N$HF1$8;XDj$r<u$1IU$1$^$9\e(B (@pxref{Summary Buffer Lines})\e$B!#\e(B
-\e$B=i4|@_Dj$O\e(B@samp{%U%R%z%l%I%(%[%4L: %-23,23n%]%) %s\n} \e$B$G$9!#\e(B
-
-@item grouplens-bbb-host
-bbbd \e$B%5!<%P!<$,<B9T$5$l$F$$$k%[%9%H$G$9!#\e(B@samp{goruplens.cs.umn.edu} \e$B$,\e(B
-\e$B=i4|@_Dj$G$9!#\e(B
-
-@item grouplens-bbb-port
-bbbd \e$B%5!<%P!<$,<B9T$5$l$F$$$k%[%9%H$N%]!<%H$G$9!#=i4|CM$O\e(B 9000 \e$B$G$9!#\e(B
-
-@item grouplens-score-offset
-\e$BM=8@$+$i:9$70z$-$5$l$kCM$G$9!#$D$^$j!"0UL#$N$"$k%9%3%"$K$9$k$?$a$KM=8@$N\e(B
-\e$BCM$+$i$3$N?t;z$r0z$-;;$7$^$9!#=i4|CM$O\e(B 0 \e$B$G$9!#\e(B
-
-@item grouplens-score-scale-factor
-\e$BMxMQ<T$O$3$NJQ?t$r;H$C$F\e(B GroupLens \e$B$N%9%3%"$r3HBg$9$k;v$,$G$-$^$9!#3]$1\e(B
-\e$B;;$NMWAG$O:9$70z$-$N8e$KE,MQ$5$l$^$9!#=i4|CM$O\e(B 1 \e$B$G$9!#\e(B
-@end table
-