Purchased Bike Quotes

The books in the tote bag banged against her side as she pushed her bike, bringing her back to the present. The weight of the books grounded her, giving her careening emotions purchase with their heft and substance.

Recent estimates have Chinese companies outstripping U.S. competitors ten to one in quantity of food deliveries and fifty to one in spending on mobile payments. China’s e-commerce purchases are roughly double the U.S. totals, and the gap is only growing. Data on total trips through ride-hailing apps is somewhat scarce, but during the height of competition between Uber and Didi, self-reported numbers from the two companies had Didi’s rides in China at four times the total of Uber’s global rides. When it comes to rides on shared bikes, China is outpacing the United States at an astounding ratio of three hundred to one.

But this Chinese commitment to grunt work is also what is laying the groundwork for Chinese leadership in the age of AI implementation. By immersing themselves in the messy details of food delivery, car repairs, shared bikes, and purchases at the corner store, these companies are turning China into the Saudi Arabia of data: a country that suddenly finds itself sitting atop stockpiles of the key resource that powers this technological era.

In a recommender system, the hidden information represents users’ unknown interests and the observed data consist of products they have purchased thus far. If a user recently bought a bike, she is interested in biking/outdoors, and is more likely to buy biking accessories in the near future. We can model her interest as a hidden variable and infer it from her buying pattern. To discover such relationships, however, we need to observe a whole lot of buying patterns from lots of users—making this problem a big data one. (Anima Anandkumar)

The Catalog and the Truck Store became a vehicle for Brand to follow his whims and chase after any kind of new idea. He reviewed a build-your-own-airplane kit and found it interesting enough that he decided to order one. Ultimately, the plane, unfinished and unflown, ended up in the barn on Bill English’s property. Brand purchased a BMW motorcycle and discovered that as great an adventure tool as his new motorbike was, it was also probably more risk than it was worth. Thinking about the hazard of zipping along the freeway at seventy miles per hour, he decided to sell the bike after several misadventures.