圣石
圣石
回复 :A witty, exhilarating and mind-expanding exploration of the word of our times - data - with mathematician Dr Hannah Fry. Following in the footsteps of BBC Four's previous gleefully nerdy, award-winning maths films The Joy of Stats, Tails you Win - The Science of Chance and The Joy of Logic, this new high-tech romp reveals exactly what data is and how it is captured, stored, shared and made sense of. Fry also tells the story of the engineers of the data age, people most of us have never heard of despite the fact they brought about a technological and philosophical revolution.For Hannah Fry, the joy of data is all about spotting patterns. She's Lecturer in the Mathematics of Cities at UCL as well as being the presenter of the BBC series Trainspotting Live and City in the Sky, and she sees data as the essential bridge between two universes - the tangible, noisy, messy world that we see and experience, and the clean, ordered, elegant world of maths, where everything can be captured beautifully with equations.Along the way the film reveals the connection between Scrabble scores and online movie streaming, explains why a herd of Wiltshire dairy cows are wearing pedometers, and uncovers the remarkable network map of Wikipedia. What's the mystery link between 'marmalade' and 'One Direction'?The Joy of Data also hails the giant contribution of Claude Shannon, the American mathematician and electrical engineer who, in an attempt to solve the problem of noisy telephone lines, devised a way to digitise all information. It was Shannon, father of the 'bit', who singlehandedly launched the 'information age'. Meanwhile, the green lawns of Britain's National Physical Laboratory host a race between its young apprentices in order to demonstrate how and why data moves quickly and successfully around modern data networks. It's all thanks to the brilliant technique first invented there in the 1960s by Welshman Donald Davies - packet switching - without which there would be no internet as we know it.But what of the future, big data and artificial intelligence? Should we be worried by the pace of change, and what our own data could and should be used for? Ultimately, Fry concludes, data has empowered all of us. We must have machines at our side if we're to find patterns in the modern-day data deluge. But, Fry believes, regardless of AI and machine learning, it will always take us to find the meaning in them.
回复 :人生如戏,戏如人生,所有人都是人生这场戏剧的一个角色,至于你是群众演员A,群众演员B,群众演员C或配角,反派,主角,那就得看你的本事了.不过不管如何,你的人生的这一场戏终究会落幕,可是怎么个落幕法呢,则看戏剧的发展了.本片里的人生这场戏剧里的戏剧之王,他的落幕又是怎样的呢?值得深思与回味的一部片子,没有歌舞,剧情结构完整,台词如诗般蹦出。
回复 :1984年是一个充满问题与帮派、毒品、暴力的年代,彼得是领导一个团伙的恶棍,恐吓学校。所以,一个新的音乐老师提议,在内城学校的学生,必须通过金属探测器才能进学校。学校与社会流氓的争斗到底如何了结呢?学校与社会内外的恶棍做出了出人意料的行动。