To obtain the sparse solution, we adopt the similar trick used in [7, 11, 12, 17] by imposing penalty functions on the optimization problem (18).
Other funds are rumoured to be using similar tricks already.
"I haven't gotten two hugs in two weeks!" She suspected that Michael had been trying to manipulate me and was using similar tricks to manipulate his therapists: conning them into believing he was making progress by behaving well during the hour that he was in treatment.
Now Labor is using the same tricks.
Companies pay them to use similar tricks to move their Web sites up in the rankings.
By Burkhard Bilger Frauds use similar tricks, Nickell says, whether they're faking U.F.O.s or Jesus Christ.
Forgers and frauds tend to use similar tricks, Nickell says, whether counterfeiting Hitler, U.F.O.s, or Jesus Christ.
A new academic study* shows that mutual funds use similar tricks to make their returns look more attractive.Under American law, mutual funds that advertise past performance are required to use set time periods of one, five and ten years.
That is why, in maths classes, North Korean children are taught to add and subtract by totting up, and taking away, numbers of dead American soldiers.Mr Niyazov uses similar tricks, though he is less practised.
Any one of these techniques, or a combination, could work; many other deep-sea creatures are known to use similar tricks.
