path planning

warning: htmlspecialchars(): Invalid multibyte sequence in argument in /project/drupal/drupal6/includes/bootstrap.inc on line 867.
user warning: in /project/drupal/drupal6/includes/cache.inc on line 112.
user warning: Table './clif/accesslog' is marked as crashed and should be repaired query: INSERT INTO accesslog (title, path, url, hostname, uid, sid, timer, timestamp) values('relational database management systems', 'taxonomy/term/61', '', '3.129.70.54', 0, 'od89rfnf4lc2s07oi6rvck8sj5', 121, 1745103511) in /project/drupal/drupal6/modules/statistics/statistics.module on line 63.

Training personal robots using natural language instruction