="tooltip" data-placement="top" title="Changes how frequently backup checkpoints are made. Increasing this will use more disk space but means more backup versions will be kept.">Backup Checkpoint Frequency</a>: 
                    <span id="backup_checkpoint_frequency_label"></span>
                </label>
            </div>
            <div class="form-group">
                <input type="range" id="validation_size" name="validation_size" step="0.05" min="0.05" max="0.2" value="0.2" oninput="showValidati