bumped version;training dataset download;show warnings for batch;csv info and upload catch;code cleanupv9-nestec

6 files changed, 142 insertions, 123 deletions

diff --git a/views/batch.haml b/views/batch.haml
index 9bfa67e..6c37a2b 100644
--- a/views/batch.haml
+++ b/views/batch.haml
@@ -2,57 +2,99 @@
   %a.btn.btn-warning{:href => to('/predict')}
     %span.glyphicon.glyphicon-menu-left{:aria=>{:hidden=>"true"}}
     New Prediction
-  / displays all prediction result in first table
+  %a.btn.btn-success{:href=>"#{to("/predict/#{@filename}")}", :title=>"download"}
+    %span.glyphicon.glyphicon-download-alt
+    download CSV
+
+  / show processed file name
+  %topline
+    %div.row
+      %div.col-md-4
+        %h3 Batch Prediction Results:
+      %div.col-md-8
+        %h3= @filename
+  
+  / displays all prediction result in one table
   %div.table-responsive
     %table.table.table-bordered{:id=>"batch", :style=>"background-color:white;"}
-      %thead
-        %tr
-          %h3.col-md-4{:style=>"padding-left:0;"} Batch Prediction Results:
-          %h3.col-md-8= @filename
-        %tr
-          %span.btn.btn-default
-            %a{:href=>"#{to("/predict/#{@filename}")}", :title=>"download"}
-              %span.glyphicon.glyphicon-download-alt{:aria=>{:hidden=>"true"}}
-                CSV
       %tbody
-      / key = compound, values = array of arrays with model, prediction
+      - if @warnings
+        - @warnings.each do |warning|
+          %tr
+            %td
+              %b Warning
+            %td
+              = warning.sub(/\b(tmp\/)\b/,"")
+      / key = compound, values = [model,prediction]
       - @batch.each do |key, values|
         - compound = key
-        - mw = compound.molecular_weight
         %tr
           %td{:style=>"vertical-align:top;"}
             %p= compound.svg
             %p= compound.smiles
-          / array = single prediction [endpoint, result]
+          
+          / array[0] = model, array[1] = prediction
           - values.each_with_index do |array,i|
             %td{:style=>"vertical-align:top;white-space:nowrap;"}
               - model = array[0]
+              / model type (classification|regression)
+              - model.model.class.to_s.match("Classification") ? type = "Classification" : type = "Regression"
+              - unit = model.unit
               - prediction = array[1]
+              
               %b{:class => "title"}
                 = "#{model.endpoint.gsub('_', ' ')} (#{model.species})"
-              %p
-              - if prediction[:confidence] == "measured"
+                  
+              / check for prediction
+              - if prediction[:neighbors].size > 0
                 %p
-                  %b Measured activity:
-                - if prediction[:value].is_a?(Array)
-                  = prediction[:value][0].numeric? ? prediction[:value].collect{|v| weight = compound.mmol_to_mg(v, mw); '%.2e' % v + " (#{model.unit})"+" | #{'%.2e' % weight} (mg/kg_bw/day)"}.join("</br>") : prediction[:value].join(", ")
-                - else
-                  = prediction[:value].numeric? ? "#{'%.2e' % prediction[:value]} (#{model.unit}) | #{'%.2e' % compound.mmol_to_mg(prediction[:value], mw)} (mg/kg_bw/day)" : prediction[:value]
+                / show model type (classification|regression)
+                %b Type:
+                = type
                 %p 
-                %b Compound is part of the training dataset
-              - elsif prediction[:neighbors].size > 0
+                / check for database hit
+                - if prediction[:warning] =~ /\b(identical)\b/i
+                  
+                  / show message about dbhit and measurements
+                  %p
+                    %b Compound is part of the training dataset
+                    %p
+                    %b Measured activity:
+                    %br
+                    - if prediction[:measurements].is_a?(Array)
+                      = (type == "Regression") ? prediction[:measurements].collect{|value| "#{value.delog10} (#{unit})</br>#{compound.mmol_to_mg(value.delog10)} #{unit =~ /mmol\/L/ ? "(mg/L)" : "(mg/kg_bw/day)"}"}.join("</br>") : prediction[:measurements].join(", ")
+                    - else
+                      = (type == "Regression") ? "#{prediction[:measurements].delog10} (#{unit})</br>#{compound.mmol_to_mg(prediction[:measurements].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" : prediction[:measurements]
+                
+                
+                / show prediction
                 %p
-                / model type (classification|regression)
-                %b Type:
-                = model.model.class.to_s.match("Classification") ? "Classification" : "Regression"
-                %br
-                %b Prediction:
-                = prediction[:value].numeric? ? "#{'%.2e' % prediction[:value]} (#{model.unit}) | #{'%.2e' % compound.mmol_to_mg(prediction[:value], mw)} (mg/kg_bw/day)" : prediction[:value]
-                %br
-                / TODO probability
-                %b Confidence:
-                = prediction[:confidence].round(3)
+                  %b Prediction:
+                  %br
+                  = (type == "Regression") ? "#{prediction[:value].delog10} (#{unit})</br>#{compound.mmol_to_mg(prediction[:value].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" : prediction[:value]
+                  
+                  / show prediction interval or probability
+                  %p
+                  - if type == "Regression"
+                    %b 95% Prediction interval:
+                    - interval = (prediction[:prediction_interval].nil? ? nil : prediction[:prediction_interval])
+                    %br
+                    = interval.nil? ? "--" : "#{interval[1].delog10} - #{interval[0].delog10} (#{unit})"
+                    %br
+                    = "#{compound.mmol_to_mg(interval[1].delog10)} - #{compound.mmol_to_mg(interval[0].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" if !prediction[:prediction_interval].nil?
+                  - else
+                    %b Probability:
+                    - unless prediction[:probabilities].nil?
+                      %br
+                      = "#{prediction[:probabilities].keys[0]}: #{prediction[:probabilities].values[0]}"
+                      %br
+                / show warnings
                 %p
+                - if !prediction[:warning].nil?
+                  %b Warnings:
+                  %a.btn.glyphicon.glyphicon-info-sign{:href=>"javascript:void(0)", :title=>"Warnings", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"left", html:"true", content:"#{prediction[:warning]}"}}
+                    
+                / no prediction  
               - else
                 %p
                   = "Not enough similar compounds </br>in training dataset."
diff --git a/views/layout.haml b/views/layout.haml
index dddf854..5ed63e8 100644
--- a/views/layout.haml
+++ b/views/layout.haml
@@ -29,33 +29,11 @@
           %h1.media-heading
             lazar toxicity predictions
         %div.col-md-2
-          %h1.media-heading
+          %h5
             %small
-              %a{:href=>"https://nano-lazar.in-silico.ch"} nano-lazar
+              [version: #{@version}]
 
     %div.container-fluid
-      %topline
-        %div.row
-          %div.col-md-8
-            Problems, bugs, ideas for improvements ? Please report at our
-            %a{:href => 'https://github.com/opentox/lazar-gui/issues', :rel => "external"} issue tracker
-            or send us an email
-            %a{ :href=>"mailto:info@in-silico.ch", :target=>"_top"}
-              %img.share{:src=>"/images/Email.png"}
-            (version #{@version}).
-          %div.col-md-2
-          %div.col-md-2
-            %a{:href=>"https://twitter.com/intent/tweet?source=http%3A%2F%2Flazar.in-silico.ch&text=:%20http%3A%2F%2Flazar.in-silico.ch", :target=>"_blank", :title=>"Tweet"}
-              %img.share{:src=>"/images/Twitter.png"}
-            %a{:href=>"https://plus.google.com/share?url=http%3A%2F%2Flazar.in-silico.ch", :target=>"_blank", :title=>"Share on Google+"}
-              %img.share{:src=>"/images/Google+.png"}
-            %a{:href=>"http://www.linkedin.com/shareArticle?mini=true&url=http%3A%2F%2Flazar.in-silico.ch&title=&summary=&source=http%3A%2F%2Flazar.in-silico.ch", :target=>"_blank", :title=>"Share on LinkedIn"}
-              %img.share{:src=>"/images/LinkedIn.png"}
-            %a{:href=>"https://www.facebook.com/sharer/sharer.php?u=http%3A%2F%2Flazar.in-silico.ch&title=&summary=&source=http%3A%2F%2Flazar.in-silico.ch", :target=>"_blank", :title=>"Share on Facebook"}
-              %img.share{:src=>"/images/Facebook.png"}
-        %div.row
-        Previous version:
-        %a{:href=>"http://lazar-old.in-silico.ch", :rel => "external"} lazar-old
       :javascript
         $(document).ready(function(){
           $("#back-top").hide();
@@ -79,18 +57,6 @@
             %p.text-muted
               &copy; 
               %a{:href => 'http://www.in-silico.ch', :rel => "external"} <i style="font-family: serife">in silico</i> toxicology gmbh 2004 - #{Time.now.year.to_s}
-              |
-              %a{:href => to("/license"), :rel => "external"} GPL3 License
-          %supporters.col-md-12
-            %p Financial support by
-            %a{:href=>"http://www.bfr.bund.de/de/start.html", :rel=>"external"}
-              %img{:src=>"/images/bfr_logo.gif"}
-            %a{:href=>"http://www.opentox.org/", :rel=>"external"}
-              %img{:src=>"/images/ot_logo.png"}
-            %a{:href=>"https://enanomapper.net/", :rel=>"external"}
-              %img{:src=>"/images/enm_logo.png"}
-            %a{:href=>"https://www.researchgate.net/institution/Nestle_SA/department/Nestle_Research_Center", :rel=>"external"}
-              %img{:src=>"/images/nestec.jpg"}
     
 
     #back-top{:style => "z-index:100;position:fixed;bottom:1%;right:1%;"}
diff --git a/views/model_details.haml b/views/model_details.haml
index 7646471..3fa8c8b 100644
--- a/views/model_details.haml
+++ b/views/model_details.haml
@@ -12,6 +12,10 @@ Source:
 = "Training compounds:\t"
 = training_dataset.compounds.size
 %br
+= "Training dataset:\t"
+%a{:href=>"#{to("/predict/dataset/#{training_dataset.name}")}"}
+  = training_dataset.name
+%br
 %b Algorithms:
 %br
 Similarity:
diff --git a/views/neighbors.haml b/views/neighbors.haml
index d9f2796..32b8389 100644
--- a/views/neighbors.haml
+++ b/views/neighbors.haml
@@ -67,10 +67,10 @@
                       Compound
                     %th.sorter-false{:style =>"vertical-align:middle;"}
                       Measured Activity
-                      %a.btn.glyphicon.glyphicon-info-sign{:href=>"#neighbors", :title=>"Measured Activity", :tabindex=>"0", data: {trigger:"focus", container:"body", toggle:"popover", placement:"left", html:"true", content:"Experimental result(s) from the training dataset."}, :style=>"z-index:auto+10;"}
+                      %a.btn.glyphicon.glyphicon-info-sign{:href=>"javascript:void(0)", :title=>"Measured Activity", :tabindex=>"0", data: {trigger:"focus", container:"body", toggle:"popover", placement:"auto", html:"true", content:"Experimental result(s) from the training dataset."}, :style=>"z-index:auto+10;"}
                     %th.sorter-false{:style =>"vertical-align:middle;"}
                       Similarity
-                      %a.btn.glyphicon.glyphicon-info-sign{:href=>"#neighbors", :title=>"Similarity", :tabindex=>"0", data: {trigger:"focus", container:"body", toggle:"popover", placement:"left", html:"true", content:"<a href=\"https://en.wikipedia.org/wiki/Jaccard_index\">Tanimoto/Jaccard</a> similarity based on <a href=\"https://openbabel.org/docs/dev/FileFormats/MolPrint2D_format.html\">Molprint2D</a> fingerprints."}, :style=>"z-index:auto+10;"}
+                      %a.btn.glyphicon.glyphicon-info-sign{:href=>"javascript:void(0)", :title=>"Similarity", :tabindex=>"0", data: {trigger:"focus", container:"body", toggle:"popover", placement:"auto", html:"true", content:"<a href=\"https://en.wikipedia.org/wiki/Jaccard_index\">Tanimoto/Jaccard</a> similarity based on <a href=\"https://openbabel.org/docs/dev/FileFormats/MolPrint2D_format.html\">Molprint2D</a> fingerprints."}, :style=>"z-index:auto+10;"}
                     / %th{:style =>"vertical-align:middle;"}
                     / Supporting Information
                 %tbody
@@ -84,11 +84,14 @@
                       /%a.btn.btn-link{:href => "#details#{j+1}", data: { toggle: "modal", remote: to("/prediction/#{CGI.escape(neighbor["_id"])}/details"), :id=>"link#{j+1}#{count}"}}
                       %p= c.svg
                       %p= c.smiles
+                    
                     / Measured Activity
                     %td{:style =>"vertical-align:middle;padding-left:1em;width:20%;white-space:nowrap;"}
-                      = (type == "Regression" ? "#{neighbor[:measurement].delog10}" + " (#{unit})" : neighbor[:measurement])
-                      %br
-                      = "#{c.mmol_to_mg(neighbor[:measurement].delog10)}" + " (#{(unit =~ /\b(mol\/L)\b/) ? "mg/L" : "mg/kg_bw/day"})" if type == "Regression"
+                      - if neighbor[:measurement].is_a?(Array)
+                        = (type == "Regression") ? neighbor[:measurement].collect{|value| "#{value.delog10} (#{unit})</br>#{c.mmol_to_mg(value.delog10)} #{unit =~ /mmol\/L/ ? "(mg/L)" : "(mg/kg_bw/day)"}"}.join("</br>") : neighbor[:measurement].join(", ")
+                      - else
+                        = (type == "Regression") ? "#{neighbor[:measurement].delog10} (#{unit})</br>#{c.mmol_to_mg(neighbor[:measurement].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" : neighbor[:measurement]
+                    
                     / Similarity = tanimoto
                     %td{:style =>"vertical-align:middle;padding-left:1em;width:20%;"}
                       = neighbor[:similarity].round(3)
diff --git a/views/predict.haml b/views/predict.haml
index 66006d4..9a7d0d4 100644
--- a/views/predict.haml
+++ b/views/predict.haml
@@ -127,6 +127,7 @@
       %p
       %label{:for=>"fileselect"}
         or upload a CSV file for batch predictions
+      %a.btn.glyphicon.glyphicon-info-sign{:href=>"javascript:void(0)", :title=>"File format", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"auto", html:"true", content:"One column with compounds and keyword SMILES or InChI in the first row."}}
       %br
       %span.btn.btn-default.btn-file
         %input{:type=>"file", :name=> "fileselect", :id=>"fileselect", :accept=>"text/csv"}
diff --git a/views/prediction.haml b/views/prediction.haml
index 2454aca..b090be5 100644
--- a/views/prediction.haml
+++ b/views/prediction.haml
@@ -18,7 +18,6 @@
           %td{:id=>"compound", :style=>"vertical-align:top;"}
             %p= @compound.svg
             %p= @compound.smiles
-          -#- mw = @compound.molecular_weight
           - @model_types = {}
           - @dbhit = {}
           - @predictions.each_with_index do |prediction,i|
@@ -28,62 +27,66 @@
             %td{:style=>"vertical-align:top;white-space:nowrap;"}
               %b{:class => "title"}
                 = "#{@models[i].endpoint.gsub('_', ' ')} (#{@models[i].species})"
-              %p
-              - if prediction[:warning] =~ /\b(identical)\b/i
-                - @dbhit[i] = true
+              
+              / check for prediction
+              - if prediction[:neighbors].size > 0
                 %p
-                /TODO combine with regular view, if prediction value is present
-                %b Measured activity:
-                - p prediction[:value]
-                - if prediction[:value].is_a?(Array)
-                  = (type == "Regression") ? prediction[:value].collect{|value| "#{value} (#{unit}) , #{@compound.mmol_to_mg(value.delog10)} #{unit =~ /mmol\/L/ ? "(mg/L)" : "(mg/kg_bw/day)"}"}.join("</br>") : prediction[:value].join(", ")
-                - else
-                  = (type == "Regression") ? "#{prediction[:value]} (#{unit}), #{@compound.mmol_to_mg(prediction[:value].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" : prediction[:value]
-                %p
-                  %b Compound is part of the training dataset
-                  / warning popover
-                  %a.btn.glyphicon.glyphicon-info-sign{:href=>"#", :title=>"Warnings", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"left", html:"true", content:"#{prediction[:warning]}"}}
-              - elsif prediction[:neighbors].size > 0
-                %p
-                / model type (classification|regression)
+                / show model type (classification|regression)
                 %b Type:
                 = type
-                %br
-                %b Prediction:
-                / prediction popover
-                %a.btn.glyphicon.glyphicon-info-sign{:href=>"#", :title=>"Prediction", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"left", html:"true", content:"<p>lazar searches the training dataset for similar compounds (neighbors) and calculates the prediction from their experimental activities.<p><b>Classification:</b></br>Majority vote of neighbor activities weighted by similarity.<p><b>Regression:</b></br>Prediction from a local partial least squares regression model with neighbor activities weighted by similarity.<p><a href=\"http://www.frontiersin.org/Journal/10.3389/fphar.2013.00038/abstract\", target=\"_blank\"> Original publication</a>."}}
-                %br
-                = (type == "Regression") ? "#{prediction[:value].delog10} (#{unit})</br>#{@compound.mmol_to_mg(prediction[:value].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" : prediction[:value]
-                / tabindex=0 seems the best fix for FF|S browsers on OSX better than trigger="click focus" which ends up in double click for FF.
-                %br
-                - if type == "Regression"
-                  %b 95% Prediction interval:
-                  - interval = (prediction[:prediction_interval].nil? ? ["- -","- -"] : prediction[:prediction_interval])
-                  / prediction intervall popover
-                  %a.btn.glyphicon.glyphicon-info-sign{:href=>"#", :title=>"Prediction intervall", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"left", html:"true", content:"An estimate of prediction uncertainty. The \"real\" value should be with 95% probability within the prediction interval."}}
-                  %br
-                  = "#{interval[0].delog10} - #{interval[1].delog10} (#{unit})"
-                  %br
-                  = "#{@compound.mmol_to_mg(interval[0].delog10)} - #{@compound.mmol_to_mg(interval[1].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" if !prediction[:prediction_interval].nil?
+                %p 
+                / check for database hit
+                - if prediction[:warning] =~ /\b(identical)\b/i
+                  - @dbhit[i] = true
+                  
+                  / show message about dbhit and measurements
+                  %p
+                    %b Compound is part of the training dataset
+                    %p
+                    %b Measured activity:
+                    %br
+                    - if prediction[:measurements].is_a?(Array)
+                      = (type == "Regression") ? prediction[:measurements].collect{|value| "#{value.delog10} (#{unit})</br>#{@compound.mmol_to_mg(value.delog10)} #{unit =~ /mmol\/L/ ? "(mg/L)" : "(mg/kg_bw/day)"}"}.join("</br>") : prediction[:measurements].join(", ")
+                    - else
+                      = (type == "Regression") ? "#{prediction[:measurements].delog10} (#{unit})</br>#{@compound.mmol_to_mg(prediction[:measurements].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" : prediction[:measurements]
+                
                 - else
-                  %b Probability:
-                  - unless prediction[:probabilities].nil?
+                  - @dbhit[i] = false
+                
+                / show prediction
+                %p
+                  %b Prediction:
+                  / prediction popover
+                  -#%a.btn.glyphicon.glyphicon-info-sign{:href=>"#", :title=>"Prediction", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"left", html:"true", content:"<p>lazar searches the training dataset for similar compounds (neighbors) and calculates the prediction from their experimental activities.<p><b>Classification:</b></br>Majority vote of neighbor activities weighted by similarity.<p><b>Regression:</b></br>Prediction from a local partial least squares regression model with neighbor activities weighted by similarity.<p><a href=\"http://www.frontiersin.org/Journal/10.3389/fphar.2013.00038/abstract\", target=\"_blank\"> Original publication</a>."}}
+                  %br
+                  = (type == "Regression") ? "#{prediction[:value].delog10} (#{unit})</br>#{@compound.mmol_to_mg(prediction[:value].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" : prediction[:value]
+                  
+                  / show prediction interval or probability
+                  %p
+                  - if type == "Regression"
+                    %b 95% Prediction interval:
+                    - interval = (prediction[:prediction_interval].nil? ? nil : prediction[:prediction_interval])
+                    / prediction interval popover
+                    -#%a.btn.glyphicon.glyphicon-info-sign{:href=>"#", :title=>"Prediction intervall", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"left", html:"true", content:"An estimate of prediction uncertainty. The \"real\" value should be with 95% probability within the prediction interval."}}
                     %br
-                    = "#{prediction[:probabilities].keys[0]}: #{prediction[:probabilities].values[0]}"
+                    = interval.nil? ? "--" : "#{interval[1].delog10} - #{interval[0].delog10} (#{unit})"
                     %br
-                    = "#{prediction[:probabilities].keys[1]}: #{prediction[:probabilities].values[1]}"
-                  / probability popover
-                  -#%a.btn.glyphicon.glyphicon-info-sign{:href=>"#", :title=>"Confidence", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"left", html:"true", content:"Indicates the applicability domain of a model. Predictions with a high confidence can be expected to be more reliable than predictions with low confidence. Confidence values may take any value between 0 and 1. For most models confidence > 0.025 is a sensible (hard) cutoff to distinguish between reliable and unreliable predictions."}}
-                %p
-                /TODO add tooltip for significant ftagments and descriptors
-                / - if @model_type[i] =~ /classification/i && (p.data_entries[0][1] != nil && p.data_entries[0][1] != 0.0)
-                / Significant fragments:
-                / %a.btn.btn-default.btn-sm{:id=>"linkSigFragments", :href => "#detailsTop", :tabindex=>"0", data: { toggle: "modal", remote: to("/prediction/#{CGI.escape(@model_uri)}/#{@model_type[i]}/#{CGI.escape(@compound.uri)}/fingerprints")}} Significant fragments
-                / - if @model_type[i] =~ /regression/i && (p.data_entries[0][1] != nil && p.data_entries[0][1] != 0.0)
-                / Descriptors
-                / %a.btn.btn-default.btn-sm{:id=>"linkDescriptors", :href => "#detailsTop", :tabindex=>"0", data: { toggle: "modal", remote: to("/prediction/#{CGI.escape(@model_uri)}/#{@model_type[i]}/#{CGI.escape(@compound.uri)}/fingerprints")}} Descriptors
-                / %p
+                    = "#{@compound.mmol_to_mg(interval[1].delog10)} - #{@compound.mmol_to_mg(interval[0].delog10)} #{(unit =~ /\b(mol\/L)\b/) ? "(mg/L)" : "(mg/kg_bw/day)"}" if !prediction[:prediction_interval].nil?
+                  - else
+                    %b Probability:
+                    - unless prediction[:probabilities].nil?
+                      %br
+                      = "#{prediction[:probabilities].keys[0]}: #{prediction[:probabilities].values[0]}"
+                      %br
+                      = "#{prediction[:probabilities].keys[1]}: #{prediction[:probabilities].values[1]}"
+                    / probability popover
+                    -#%a.btn.glyphicon.glyphicon-info-sign{:href=>"#", :title=>"Confidence", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"left", html:"true", content:"Indicates the applicability domain of a model. Predictions with a high confidence can be expected to be more reliable than predictions with low confidence. Confidence values may take any value between 0 and 1. For most models confidence > 0.025 is a sensible (hard) cutoff to distinguish between reliable and unreliable predictions."}}
+                
+                / show warnings
                 %p
+                - if !prediction[:warning].nil?
+                  %b Warnings:
+                  %a.btn.glyphicon.glyphicon-info-sign{:href=>"javascript:void(0)", :title=>"Warnings", :tabindex=>"0", data: {trigger:"focus", toggle:"popover", placement:"auto", html:"true", content:"#{prediction[:warning]}"}}
               - else
                 - @dbhit[i] = false
                 %p