He 's also skeptical about just how valuable SlamTracker is to growth of data analysis in tennis .
While Sackmann praised IBM 's comprehensive effort at gathering match data at Grand Slam events , he , like Bialik , has concerns about the program 's reliability .
Sackmann 's also skeptical about just how valuable SlamTracker is to growth of data analysis in tennis .
While Sackmann praised IBM 's comprehensive effort at gathering match data at Grand Slam events , he , like Bialik , has concerns about the program 's reliability .