Rebasing minScore depending on number of keywords, fixing bugs

client/application.js

@@ -48,7 +48,10 @@
 
             outputResults(results.items, params.maxResults);
 
-            $('#query').text(params.keywords.join(', '));
+            if (params.keywords) {
+                $('#query').text(params.keywords.join(', '));
+            }
+
             $('#useLocalScale').click(function() {
                 var useLocalScale = $('#useLocalScale').is(':checked');
                 ctx.grapher.setUseLocalScale(useLocalScale);

client/index.html

@@ -27,7 +27,7 @@
                     <div class="form-group">
                         <label for="minScore" class="col-md-2 control-label">Minimum score</label>
                         <div class="col-md-10">
-                            <input class="form-control" type="number" step="any" value="1.0" id="minScore" name="minScore">
+                            <input class="form-control" type="number" step="any" value="0.25" id="minScore" name="minScore">
                         </div>
                     </div>
                     <div class="form-group">

server/db/search.js

@@ -138,7 +138,7 @@ module.exports.execQuery = function(query) {
 
     var searchResults = findData(
         query.searchParams,
-        query.minScore,
+        query.minScore * _.keys(query.searchParams).length,
         query.maxResults
     );
 
@@ -146,7 +146,7 @@ module.exports.execQuery = function(query) {
     for (var keyword in query.searchParams) {
         var searchHints = searchBuildHints(
             query.searchParams,
-            query.minScore,
+            query.minScore * _.keys(query.searchParams).length,
             keyword,
             query.searchRange,
             query.hintSteps