HackerRank raises $30M to match developers with jobs - 云聚网

HackerRank raises $30M to match developers with jobs

HackerRank, the skills-based recruiting platform and online coding challenge community, today announced that it has raised a $30 million Series C funding round led by JMI Equity, a fund that specializes in helping software companies scale. Exiting investors Khosla Ventures, Battery Ventures,

The tech angle in dogs, mac and cheese and working out

Welcome back to TechCrunch Mixtape, the podcast where Megan Rose Dickey and I, Henry Oliver Pickavet, talk about some of the stories of the week that we feel like talking about. This week it was dogs, working out and mac and cheese. BarkBox creators Bark and Co. decided that Nashville, Tenn.

Distributed teams are rewriting the rules of office(less) politics

When we think about designing our dream home, we don’t think of having a thousand roommates in the same room with no doors or walls. Yet in today’s workplace where we spend most of our day,

Global unicorn exits hit multi-year high in 2018

Unicorn exits are taking flight. With the IPO window wide open, an apparent record number of venture-backed companies privately valued over $1 billion have launched public offerings this year.

Gaming in Asia may be crypto’s killer dApp

As money and talent flows into the crypto and blockchain worlds, a persistent question keeps coming up: what is going to be the “killer app” that drives adoption for these nascent technologies? The answer may well be quite simple: gaming in Asia. That’s the theory for Cryptokitties,

Only 48 hours left: Apply to Startup Battlefield at Disrupt Berlin

The action you take within the next 48 hours could change your life. That’s how much time you have left to apply to TechCrunch Startup Battlefield, our world-renowned pitch competition, which takes place at Disrupt Berlin 2018 on November 29-30.

The overlooked opportunity in tackling public finance

If you’re a certain age, it’s likely that you’ve never given a second thought to buying a municipal bond or the process of bond buying, even if you’ve intuited, rightly, that’s it’s an intentionally opaque business. Yet there could be a big opportunity for startups,

It’s Friday so relax and watch a hard drive defrag forever on Twitch

It's been a while since I defragged — years, probably, because these days for a number of reasons computers don't really need to. But perhaps it is we who need to defrag.

Sourcify is connecting entrepreneurs directly to pre-vetted overseas factories

If you’ve ever tried to order and source products from overseas you likely know the process is broken.

Dbrain pitches a new token paying users crypto to train artificial intelligence

One of the continuing challenges that artificial intelligence programs face is how they receive and process the information they need to take actions.

Microsoft acquires classroom collaboration startup Chalkup to expand Microsoft Teams

Microsoft is beefing up its Slack-like collaboration software, Microsoft Teams, with the technology (and the founder) from collaboration software startup Chalkup. Following the acquisition,

广东公共场所将提供免费WiFi:政府补贴流量费

昨日,广东省政府网站发布《广东省人民政府办公厅关于全面推进我省宽带网络基础设施建设的意见》(以下简称《意见》),规定政府、医院、学校、政务服务中心等公共场所提供免费公共WiFi接入服务,省、市、县政府以购买服务方式补贴流量费。    

亚马逊流媒体机顶盒Fire TV今日上市 99美元

Fire TV采用Android平台,是一款功能强大的流媒体设备,支持亚马逊的多种服务。Fire TV采用苗条的黑色外壳设计, 配备4核CPU和2GB RAM,这样配置更像是一款高端智能手机,而不是普通的流媒体设备。

A first look at the Acer Aspire Switch 10

Earlier this week, Acer took the wraps off a 10.1in hybrid which runs full-fat Windows 8.1, and we got a close look at the device.Read more: http://www.itproportal.com/2014/05/03/a-first-look-at-the-acer-aspire-switch-10/

UN Considers Whether to Ban Killer Robots

The real world is quickly catching up to science fiction as elements that make up movies like Terminator and Robocop have officially become matters of international concern.

HTC One mini 2 Arrives: 4.5-Inch Screen, No Secondary Camera

HTC has officially launched the HTC One mini 2, a compact, trimmed-down version of its flagship Android phone, the HTC One M8As expected, there are no big surprises here. The HTC One mini 2 has a 4.5-inch screen (as opposed to HTC One M8's 5-inch form factor),

Google I/O 2014官方应用现已登陆Google Play

2014 年度谷歌 I/O 开发者大会将于 6 月 25 日—26 日在美国旧金山举行,在距离大会召开还有两个星期之际,谷歌放出了 Google I/O 官方应用,安卓用户现已可在 Google Play 下载,Google I/O 应用已经为安卓手机和平板优化,适用于所有尺寸。  

用python计算lda语言模型的困惑度并作图 - 叶落花开

转载请注明:电子科技大学EClab——落叶花开http://www.cnblogs.com/nlp-yekai/p/3816532.html困惑度一般在自然语言处理中用来衡量训练出的语言模型的好坏。在用LDA做主题和词聚类时,原作者D.Blei就是采用了困惑度来确定主题数量。

再不怕没法充电 诺基亚研发声音手机充电技术

8月14日,据gizmag网站报道,4年前,首次有消息称韩国科学家在研究利用声音给手机充电的技术。他们表示,利用声音给手机充电的奥秘是压电效应,即氧化锌纳米线能把由声音产生的振动转化为电能。

机器人进化 未来像iPhone一样进入家庭

上周,在比亚迪G5发布会上,一群特殊的舞者跳起的开场舞,引起了人们的兴趣。几名智能机器人站在台上,随着音乐舞动,或动感时尚,或灵活柔美,风头一度盖过身后更俊美的少男少女。

A Brief Introduction About A-star Pathfinding Algorithm For Beginners - DM张朋飞

英文题目,汉语内容,有点挂羊头卖狗肉的嫌疑,不过请不要打击我这颗想学好英语的心。当了班主任我才发现大一18本书,11本是英语的,能多用两句英语就多用,个人认为这样也是积累的一种方法。

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