PPT-DECAF:

Detecting and Characterizing Ad Fraud in Mobile Apps Bin Liu Suman Nath Ramesh Govindan Jie Liu NSDI 2014 2 The Mobile Ad Ecosystem App Developer PhoneTablet App Ad Network Ad Plugin. 00 per person Buffet 2 Croissants and breakfast pastries with butter and assorted jams Seasonal fruit salad Cereal granola and assorted yogurts Fresh squeezed orange juice and grapefruit juice Coffee decaf assorted teas 2000 per person Buffet 3 Crois 75 Decaf Co57375ee 275 Espresso 3 Double Espresso 5 Decaf Espresso 3 Cappuccino 5 Latte 5 Watermelon Agua Fresca 4 Hibiscus Agua Fresca 4 Pineapple Agua Fresca 4 Orange Juice 3 Indicates an item with gluten Consuming raw or undercooked meats poultry Decaf is a subset of Java containing the essential features o f classes and objects but without many of the more complex features such as threads and exception handling The nal project for CS 126 is to write a compiler that compile s Decaf programsi Doing this manually is error prone and does not scale to the sizes of todays app stores In this paper we design a system called DECAF to auto matically discover various placement frauds scalably and effectively DECAF uses automated app navigation to Our generic tasks may differ signi64257cantly from the originally trained tasks and there may be insuf64257cient la beled or unlabeled data to conventionally train or adapt a deep architecture to the new tasks We in vestigate and visualize the seman brPage 1br I281 6SWH U HHLQWLQ U 6PSHHHLQWLQ U 3GXW0WKLQJ U 3SLHWHQGLQJ U HQGHYHSPHQW U HHQ6XLQJ U HLQHQL U DLJ DIYOXL 3UVV YDDJ 7K3U IULQOELJQ 1531561591 Ad Fraud in Mobile Applications. Presented by . Wei Yang. CS563/ECE524 Advanced Computer Security University of Illinois. Free but supported. Online advertising is a 31 billion dollar . industry *. Publishers can monetize . COFFEE   DECAF HOT O R ICED        ESPRESS O , FROZE N YOGU Department . of Applied . Physics and Applied Mathematics, . Columbia University, New York, NY. University of Washington, Seattle, WA. For the NSTX-U DPAM Working Group. NSTX-U Disruption PAM Working Group Meeting. Presented by . Wei Yang. CS563/ECE524 Advanced Computer Security University of Illinois. Free but supported. Online advertising is a 31 billion dollar . industry *. Publishers can monetize . traffic. , Abraham Lama Salomon. Deep Learning for Perception. 9/15/2015. Outline. labels. Image. Krizhevsky, Sutskever, Hinton — NIPS 2012. Convolutional Neural Networks: . AlexNet. Lion. slide credit Jason Yosinski. **Orders will ONLY be accepted on MONDAYS** Name: ______ __________ __ _____________ ___ Class: ___________________ _____________ cost # of bags whole bean ground Rudolph Roast – medium $10/bag Fro 1. , Y.S. Park. 1. , J.H. Ahn. 1. , J.D. Riquezes. 1. , J. Butt. 1. , J.M. . Bialek. 1. , Y. Jiang. 1. , J.G. . Bak. 2. , S.H. Hahn. 2. ,. J. . Kim. 2. , . J. . Ko. 2. , . W.H. . Ko. 2. , . J.H. Lee. Tubbs Coffee Roasters is a small batch coffee roaster company that sources the best quality coffee cherries and roasts them to craft the world’s best coffee beans.