Recent trends in philanthropic giving have placed increasing emphasis on the top of donor pyramid, but it's important not to forget importance growing middle gift pyramid as well, say Angela White, senior consultant and CEO, Lee Ernst, consultant, at Johnson Grossnickle Associates (Greenwood, IN). For some organizations, will be defined gifts $5,000 range, says while for others it $75,000 $100,...

Data exploration systems that provide differential privacy must manage a budget measures the amount of lost across multiple queries. One effective strategy to is compute one-time private synopsis data, which users can make an unlimited number However, existing using synopses are built for offline use cases, where set queries known ahead time and system carefully optimizes it. The these build co...