He was also very private, sometimes guarded and subject to increasingly unpredictable behavior.

This model is based on the co-operation of independent units with simple and unpredictable behavior.

Another issue is caused due to the unpredictable behavior of the scheduler.

I'd grown very concerned about what could happen if his unpredictable behavior continued.

So it turns out that this simple system of a pool ball on a table has unpredictable behavior.

His unpredictable behavior worried her, and she was afraid he might shame himself further in company.

Patchouli was removed from the band due to unpredictable behavior.

Even then, there is a risk of unpredictable behavior.

This leads to unpredictable behavior, such as sadness while doing a favorite activity or feeling very energetic.

Jeff's unpredictable behaviour means it could be some time before Boston makes this man his best friend.