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| author | Loïc Guégan <loic.guegan@mailbox.org> | 2025-09-19 13:19:02 +0200 |
|---|---|---|
| committer | Loïc Guégan <loic.guegan@mailbox.org> | 2025-09-19 13:19:02 +0200 |
| commit | 4f1b2ea492d3e19c81ab98f050618d437b6e9ec5 (patch) | |
| tree | 118edc54e48150e7d9dfe78ef375a694fa4bc85f /analysis/days.R | |
| parent | 284cee3f032bed1243f0d1256d394e9458132075 (diff) | |
Clean repo and debug setup.sh
Diffstat (limited to 'analysis/days.R')
| -rw-r--r-- | analysis/days.R | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/analysis/days.R b/analysis/days.R deleted file mode 100644 index 93d478e..0000000 --- a/analysis/days.R +++ /dev/null @@ -1,254 +0,0 @@ -########## INFORMATIONS ########## -# This file is made to study online classification -# So, each pair (wireless,wakeupfor) has its classification models (knn and decision tree) -# Note that is the following error appears: object 'accuracy' not found -# it means you should toggle the boolean in the if condition in the code to generate the accuracy onbject -################################## - -library("tidyverse") -options(dplyr.summarise.inform = FALSE) -library("class") -library("rpart") -library("rpart.plot") -library("viridis") -library("MLmetrics") -library("latex2exp") - -## Simulation Parameters: -## simkey {baseline,extended,hint,hintandextended} -## wireless {lora,nbiot} -## wakeupfor {60s,180s} -## seed [1,200] -## node on[0,12] -## isSender {0,1} -## dataSize {1MB} - -## Metrics: -## energy [0,+inf) -## nDataRcv [0,+inf) - -nseed=200 -nwakeupfor=2 -nwireless=2 -nsimkey=4 -nsimulations=nseed*nwakeupfor*nwireless*nsimkey # Must be 3200 - -## Load data and prepare the data -data=suppressMessages(read_csv("../CCGRID2022.csv"))%>%distinct() # Note that in the data experiment wireless=="lora",seed==1,wakeupfor==60,simkey=="baseline" is present 2 times in the CSV file -data_seed=data%>%group_by(simkey,wireless,wakeupfor,seed)%>%summarize(energy=sum(energy),coverage=sum(nDataRcv))%>% - mutate(efficiency=energy/coverage)%>% - ungroup() - -## F1_Score of multiclass vectors -F1_Score2=function(truth, pred){ - result=sapply(c("baseline","extended","hint","hintandextended"),function(c){ - cur_truth=truth[truth==c] - cur_pred=pred[truth==c] - col=paste0("f1_",c) - score=F1_Score(cur_truth,cur_pred) - if(is.nan(score)){score=0} - list(tibble(!!col:=score)) - }) - do.call("cbind",result) -} - -## Down scale data -reduce_days=function(data,every=6){data%>%filter(((days/4) %% every) == 0)} - -## GGPlot Theme -th = function(option="D") {list(theme_bw(), - theme(legend.box.background = element_rect(fill = "white", color = "black",size=0.9), - strip.background =element_rect(fill="#F5F5F5")), - scale_color_viridis(discrete=TRUE,option=option,end=0.95), - scale_fill_viridis(discrete=TRUE,option=option,end=0.95))} - -## Train models -generate_accuracy_for=function(ignore_hint=FALSE,seed_max=200,attempts_max=2,wrl="lora",wuf=180) { - attempts=seq(1,attempts_max) - results=sapply(attempts,function(attempt){ - ## Prepare data for traning - set.seed(1+attempt) # Reproducibility - wireless_map=c("lora"=1,"nbiot"=2) - cur_data_seed=data_seed%>%filter(wakeupfor==wuf,wireless==wrl) - data_ml=cur_data_seed%>%select(-efficiency)%>%mutate(wireless=wireless_map[cur_data_seed$wireless]) - if(ignore_hint){ - data_ml=data_ml%>%filter(simkey!="hint") - } - train_set=data_ml%>%filter(seed<=seed_max)%>%select(-seed) # train data on seed_max*3 days - test_set=data_ml%>%select(-seed) # build test_sed - #print(paste0("Test set ",NROW(test_set))) - #print(paste0("Train set ",NROW(train_set))) - ## KNN training - knn_predictions=knn(train=train_set%>%select(-simkey),test=test_set%>%select(-simkey),cl=train_set$simkey,k=min(10,NROW(train_set))) - ## KNN analysis - knn_cont_table=table(knn_predictions,test_set$simkey) - knn_accuracy=(sum(diag(knn_cont_table)/sum(rowSums(knn_cont_table)))) - #print(knn_accuracy) - knn_prop_table=round(prop.table(knn_cont_table),digits=2) - knn_f1_score=F1_Score2(test_set$simkey,knn_predictions) - - ## Decision tree - tree=rpart( - simkey ~ wireless + wakeupfor + energy + coverage, - data=train_set, - method="class", - minsplit=60, - minbucket=1) - tree_predictions=predict(tree,newdata=test_set%>%select(-simkey),type="class") - tree_cont_table=table(tree_predictions,test_set$simkey) - tree_accuracy=(sum(diag(tree_cont_table)/sum(rowSums(tree_cont_table)))) - tree_prop_table=round(prop.table(tree_cont_table),digits=2) - tree_f1_score=F1_Score2(test_set$simkey,tree_predictions) - - ## Format data - result_data=tibble(seed_max=seed_max,model=c("knn","tree"),accuracy=c(knn_accuracy,tree_accuracy)) - result_data=cbind(result_data,rbind(knn_f1_score,tree_f1_score)) - list(result_data) - }) - ## Prints - results=do.call("rbind",results) - results%>%mutate(seed_max=seed_max,attempts_max=attempts_max,wireless=wrl,wakeupfor=wuf) - -} - -generate_accuracy_energy = function(wireless,wakeupfor,steps=1, accuracy=10,ignore_hint=FALSE){ - ## Setup variables - npolicies=4 - data_seed_for_energy=data_seed%>%ungroup() - if(ignore_hint){npolicies=npolicies-1;data_seed_for_energy=data_seed%>%filter(simkey!="hint")} - data_seed_for_energy=data_seed_for_energy%>%filter(wireless==!!wireless,wakeupfor==!!wakeupfor) - - ## Generate inputs - result=tibble() - result_energy=tibble() - for(i in seq(1,160,by=steps)){ # We stop at 80% of the data (this way test set is at least 20%) - print(paste("Step",i)) - acc=generate_accuracy_for(ignore_hint=ignore_hint,seed=i,attempts_max=accuracy,wrl=wireless,wuf=wakeupfor) - result_energy=rbind(result_energy,data_seed_for_energy%>%filter(seed<=i)%>%summarize(energy=sum(energy),seed_max=i,days=i*npolicies,setup=paste0(!!wireless," ",!!wakeupfor,"s"),wireless=!!wireless,wakeupfor=!!wakeupfor)) - result=rbind(result,acc) - } - list(accuracy=result%>%mutate(days=seed_max*npolicies), # Since 3 policies (since ignore_hint=TRUE) - energy=result_energy) -} - - -########## Generate accuracy, energy, F1-Score and coverage data ########## -if(F){ # Toggle to train - lora180=generate_accuracy_energy("lora",180) - lora60=generate_accuracy_energy("lora",60) - nbiot60=generate_accuracy_energy("nbiot",60) - nbiot180=generate_accuracy_energy("nbiot",180) - accuracy=rbind(lora60$accuracy,lora180$accuracy,nbiot60$accuracy,nbiot180$accuracy) - coverage=data_seed%>%group_by(wireless,wakeupfor,seed)%>%summarize(coverage=sum(coverage))%>%mutate(days=seed*4)%>%filter(days %in% !!lora60$energy$days)%>%select(-seed) - energy=rbind(lora60$energy, - lora180$energy, - nbiot60$energy, - nbiot180$energy)%>%left_join(coverage,by=c("wireless","wakeupfor","days")) -} - - -########## Build learning curve (Accuracy+F1_Scores) ########## -learning_curves=accuracy%>%group_by(wireless,wakeupfor,days,model)%>% - summarize( - ## Accuracy - mean_accuracy=mean(accuracy),sd_accuracy=sd(accuracy), - min_accuracy=min(accuracy),max_accuracy=max(accuracy), - ## F1-Score Baseline - mean_f1_baseline=mean(f1_baseline),sd_f1_baseline=sd(f1_baseline), - min_f1_baseline=min(f1_baseline),max_f1_baseline=max(f1_baseline), - ## F1-Score Hint - mean_f1_hint=mean(f1_hint),sd_f1_hint=sd(f1_hint),min_f1_hint=min(f1_hint), - max_f1_hint=max(f1_hint), - ## F1-Score Extended - mean_f1_extended=mean(f1_extended),sd_f1_extended=sd(f1_extended), - min_f1_extended=min(f1_extended),max_f1_extended=max(f1_extended), - ## F1-Score HintAndExtended - mean_f1_hintandextended=mean(f1_hintandextended),sd_f1_hintandextended=sd(f1_hintandextended), - min_f1_hintandextended=min(f1_hintandextended),max_f1_hintandextended=max(f1_hintandextended)) - - -ggplot(data=learning_curves%>%mutate(model=ifelse(model=="knn","KNN","DT")),aes(linetype=model))+ - geom_line(aes(days/30,mean_f1_baseline,color="Baseline"),size=1.2)+ - geom_line(aes(days/30,mean_f1_extended,color="Extended"),size=1.2)+ - geom_line(aes(days/30,mean_f1_hint,color="Hint"),size=1.2)+ - geom_line(aes(days/30,mean_f1_hintandextended,color="Hintandextended"),size=1.2)+labs(color="Classes colors",linetype="Model")+ - facet_wrap(~wireless+wakeupfor)+ - scale_x_continuous(breaks = seq(0, max(learning_curves$days/30)))+ - scale_y_continuous(breaks = seq(0, 1, by = 0.1))+ - th()+ - theme(panel.grid.minor = element_blank(), - legend.position = c(0.9,0.72), - legend.margin = margin(2,4,2,4), - legend.spacing=unit(-0.2,"cm"), - legend.box.margin=margin(1,1,1,1))+ - xlab("Training duration (months)")+ylab("Classes F1-Score") -ggsave("figures/months_f1-score.pdf",width=8.5,height=6) - - -## Plot Merge Accuracy -ggplot(data=learning_curves%>%mutate(model=ifelse(model=="knn","KNN","DT")), - aes(days/30,mean_accuracy))+ - geom_line(aes(linetype=model),size=1.2)+xlab("Training duration (months)")+ylab("Model overall accuracy (OAcc)")+labs(linetype="Models")+ - scale_x_continuous(breaks = seq(0, max(learning_curves$days/30)))+ - scale_y_continuous(breaks = seq(0, 1, by = 0.1))+ - facet_wrap(~wireless+wakeupfor)+expand_limits(x = 0, y = 0)+ - th()+ - theme(panel.grid.minor = element_blank(), - legend.position = c(0.38,0.68)) -ggsave("figures/months_accuracy.pdf",width=8.5,height=6) - - -########## Energy and delta with raw policies ########## -npolicies=4 -## First we extended the number of seed to cover the entire duration of the training -data_seed_energy=rbind(data_seed, - data_seed%>%mutate(seed=seed+200), - data_seed%>%mutate(seed=seed+400), - data_seed%>%mutate(seed=seed+600)) # Almost same as if each experiment run 4 times more seed seed -## Compute the cumulative energy of each policies in each configuration accross the $npolicies*200 days -data_seed_energy=data_seed_energy%>%group_by(wireless,wakeupfor,simkey)%>%mutate(energy=cumsum(energy),setup=paste0(wireless," ",wakeupfor,"s"),days=seed) -## Now sum coverage of each $npolicies days (like in the energy data frame) -data_seed_energy=data_seed_energy%>%group_by(wireless,wakeupfor,simkey)%>%mutate(grp=ceiling(days/npolicies))%>%group_by(wireless,wakeupfor,simkey,grp)%>%mutate(coverage=cumsum(coverage))%>%filter(days%%npolicies==0) -## Now filter the data -data_seed_energy=data_seed_energy%>%filter(days %in% !!energy$days) -## Compute the delta data -energy_coverage_delta=data_seed_energy%>% - full_join(energy,by=c("days","wireless","wakeupfor"),suffix=c("","_training")) -energy_coverage_delta=energy_coverage_delta%>%group_by(wireless,wakeupfor)%>%summarize(delta_energy=energy-energy_training,simkey=simkey,days=days,delta_coverage=(coverage-coverage_training)/npolicies,coverage=coverage/npolicies,coverage_training=coverage_training/npolicies) # delta_coverage divide by $npolicies because we want the average per day (coverage is measure every $npolicies days (round-robin of $npolicies policies)) - - -write("wireless,wakeupfor,policy,slope,intercept,delta_coverage,coverage,coverage_training,latex","figures/delta_energy_coverage.csv") -energy_coverage_delta%>%group_by(wireless,wakeupfor,simkey)%>%group_walk(function(data,grp){ - grp=as.list(grp) - reg=lm(delta_energy ~ days,data) - slope=round(as.numeric(reg$coefficients["days"]),digits=0) - intercept=round(as.numeric(reg$coefficients[1]),digits=0) - mean_delta_coverage=round(mean(data$delta_coverage),digits=1) - mean_coverage=round(mean(data$coverage),digits=1) - mean_coverage_training=round(mean(data$coverage_training),digits=1) - print(paste0("Wireless=",grp$wireless," Wakeupfor=",grp$wakeupfor," Policy=",grp$simkey," Slope=",slope," Intercept=",intercept," Delta Coverage=",mean_delta_coverage)) - write(paste(grp$wireless,grp$wakeupfor,grp$simkey,slope,intercept,mean_delta_coverage,mean_coverage,mean_coverage_training,paste0(r"("$\mathbf{s=)",slope,",c_p=",mean_coverage,",c_t=",mean_coverage_training,r"(}$")"),sep=","),"figures/delta_energy_coverage.csv",append=T) -}) - -ggplot(energy_coverage_delta,aes(days/30,delta_energy/1e3,color=simkey,shape=simkey))+ - geom_line(size=1.2)+ylab(TeX("Delta in $E_{total}$ (kJ)"))+xlab("Training duration (months)")+ - facet_wrap(~wireless+wakeupfor,scale="free")+ - th()+theme(legend.position=c(0.61,0.97))+labs(color="Classes colors") -ggsave("figures/delta_energy_training.pdf",height=6,width=10) - -ggplot(energy_coverage_delta,aes(days/30,delta_coverage,color=simkey))+ - geom_line(size=1.2)+ylab("Delta in network coverage")+xlab("Training duration (months)")+ - facet_wrap(~wireless+wakeupfor,scale="free")+ - th()+theme(legend.position="top")+labs(color="Classes colors") -ggsave("figures/delta_coverage_training.pdf",width=9) - -## ggplot(data=energy,aes(days/30,energy/1e6,group=setup,fill=setup))+ -## geom_bar(stat="identity",position="dodge")+ -## labs(fill="Wireless and Uptime")+ -## scale_x_continuous(breaks = seq(0, max(energy$days/30)))+ -## xlab("Training duration (months)")+ylab("Energy consumption (MJ)")+ -## th()+theme(legend.position=c(0.12,0.75)) -## ggsave("figures/days_energy.pdf",width=8.5,height=4) - - - |
