Enero 17, 2003

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Approximation Algorithms Fall Semester , 2003 Lecture 6 : Sept 17 , 2003

i:x̄i∈Cj (1− yi) ≥ zj for all j 0 ≤ yi ≤ 1 for all i 0 ≤ zj ≤ 1 for all j. We were investigating how well the algorithm does, that sets xi to true with probability yi, independently of the other xi’s, where y is an optimal solution to the lp-relaxation. Without loss of generality, consider the clause Cj = (x1 ∨ x2 ∨ · · · ∨ xk): P (Cj is not satisfied) = P ( x1, x2, . . . , xk are not satisfied)...

متن کامل

Approximation Algorithms Fall Semester , 2003 Lecture 20 : Nov 17 , 2003

We will look at a greedy algorithm for the uncapacitated facility location problem. It has a similar flavor to the approximation algorithm for set cover, in that it uses the method of dual fitting. The greedy approach yields some of the strongest results for the facility location problem. The algorithm presented here has an approximation factor of 1.61 and is due to Jain et al. [1]. The best kn...

متن کامل

Computational Genomics Fall Semester , 2003 Lecture 8 : December 17 , 2003

Our goal is to model biological processes given biological data. It is essential for such a model to be of probabilistic nature, since measurements are noisy and molecular biology itself has stochastic characteristics. In this lecture Bayesian networks [4, 8] will be introduced , these provide graphical representation of joint probability distributions in a compact way. These networks are usefu...

متن کامل

CNS Drugs 2003; 17 (10): 719-728

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 719 1. Interactions Between Sleep and Epilepsy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 720 1.1 Influences of Sleep on Various Seizure Syndromes . . . . . . . . . . . . ....

متن کامل

CNS Drugs 2003; 17 (3): 179-202

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 1. The Endocannabinoid System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 1.1 Cannabinoid CB1 Receptor Expression . . . . . . . . . . . . . . . ....

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Estudios Artísticos

سال: 2015

ISSN: 2500-9311,2500-6975

DOI: 10.14483/25009311.10252