view tests/pointset_test/plotLSHresults.m @ 314:b671a46873c2

working SIIGRAPH08 version. Fixed powerTable mmap memory leak in WS calls (only showed up in big databases). Implements radius queries over WS with new wsdl file

function plotLSHresults(filename, w, kk, useLog)
if nargin<4, useLog=0;end
if nargin<3, kk=1;end

R = load(filename,'ascii'); % Assume 10 radii queries x 10 radii result summaries

for k=1:10
  RR(k,:)=mean(R(k:10:end,:))./100; % Convert to Probability
end

c=['r' 'g' 'b' 'c' 'm' 'y' 'k'];

if(useLog)
     logSym=' Log_{10} ';
   else
     logSym='';
end

figure
subplot(211)
hold on
radii=[0.1 0.2 0.4 0.5 0.7 0.9 1 2 5 10];
for k=1:10
  if(useLog)
    semilogx(radii, kk*log10(lshP(w,radii./radii(k))),[num2str(c(mod(k,length(c))+1)) '-+'],'lineWidth',2)
  else
    plot(radii,lshP(w,radii./radii(k)).^kk,[num2str(c(mod(k,length(c))+1)) '-+'],'lineWidth',2)
  end
end
if(useLog)
  axis([radii(1) radii(end) -kk 0])
else
  axis([0 10 0 1])
end
grid on
legend([{"r=.1"},{"r=.2"},{"r=.4"},{"r=.5"},{"r=.7"},{"r=.9"},{"r=1"},{"r=2"},{"r=5"},{"r=10"}])
title(['Estimated Probability for 10 LSH radii searches: w=' num2str(w) ' , k=' num2str(kk)])
xlabel('Radius')
ylabel([logSym 'Probability'])


subplot(212)
hold on
for k=1:10
  if(useLog)
    semilogx(radii,kk*log(RR(k,:)),[num2str(c(mod(k,length(c))+1)) '-+'],'lineWidth',2)
  else
    plot(radii,RR(k,:).^kk,[num2str(c(mod(k,length(c))+1)) '-+'],'lineWidth',2)    
  end
end
if(useLog)
  axis([radii(1) radii(end) -kk 0])
else
  axis([0 10 0 1])
endif
grid on
legend([{"r=.1"},{"r=.2"},{"r=.4"},{"r=.5"},{"r=.7"},{"r=.9"},{"r=1"},{"r=2"},{"r=5"},{"r=10"}])
title(['Observed Probability for 10 LSH radii searches: w=' num2str(w) ' , k=' num2str(kk)])
xlabel('Radius')
ylabel([logSym 'Probability'])