'Random seed' presentation slideshows

Dan Baronet

V14 New Features. Dan Baronet. Many new features. V14 is probably the release of Dyalog with the most new features. V14 has many new features. Performance improvements Component File System Improvements IDE Enhancements Language Enhancements. Performance improvements.

713 views • 61 slides

Dan Baronet

V14 New Features. Dan Baronet. Many new features. V14 is probably the release of Dyalog with the most new features. V14 has many new features. Performance improvements Component File System Improvements IDE Enhancements Language Enhancements. Performance improvements.

620 views • 61 slides

The Power of Randomness in Computation

The Power of Randomness in Computation. ??? ??????. PART I: Randomization. Random Sampling. Population: 20 million, voting yellow or red. Random Sample: 3,000. Polling. With probability >99% % in population = % in sample ? 5% independent of population size. Lesson.

636 views • 54 slides

Probabilistic Polynomial-Time Process Calculus for Security Protocol Analysis

Probabilistic Polynomial-Time Process Calculus for Security Protocol Analysis . J. Mitchell, A. Ramanathan, A. Scedrov, V. Teague P. Lincoln, P. Mateus, M. Mitchell. Standard analysis methods. Finite-state analysis Dolev-Yao model Symbolic search of protocol runs

504 views • 41 slides

Non-malleable extractors and symmetric key cryptography From weak secrets

Non-malleable extractors and symmetric key cryptography From weak secrets. Yevgeniy Dodis and Daniel Wichs (NYU). STOC 2009. Symmetric-Key Cryptography. Eve. Alice and Bob share a secret W and want to communicate securely over a public channel.

459 views • 27 slides

Randomness in Cryptography: A Deadly Pitfall

Randomness in Cryptography: A Deadly Pitfall. Nick Christoforidis & Konstantinos Rousis Information Security Module CITY College. Part I Defining Randomness. Nikos Christoforidis. Randomness is Everywhere in CS. On-line casinos: Shuffle Decks, Roll Dice, Spin the Roulette Wheel

380 views • 19 slides

232 views • 14 slides

Shower Energy Scale Systematics

Shower Energy Scale Systematics. Philip Rodrigues Oxford Group Meeting 26 April 2007. Aims. Calculate total syst error on shower energy scale Contributions: PMT gain miscalibration Light level miscalibration Random miscalibrations Dead channels, noise Need ND and FD. Only ND so far.

194 views • 12 slides

Viterbi training

Viterbi training. Initialize emission and transition probabilities to random numbers . while (true) Do Viterbi decoding using current parameters Save current parameters as previous parameters.

131 views • 3 slides

Normal Distribution

Normal Distribution. Calculate the Standard Score and calculate an observation from a standard score . 68-95-99.7 rule How StdDev and Mean relate to different normal curves Kinds of things that will have different distributions: normal, uniform, bimodal, etc. Correlation/Regression.

152 views • 3 slides