投稿時間:2025-04-25 03:09:53 RSSフィード2025-04-25 03:00分まとめ(8件)

カテゴリー	サイト名	記事タイトル	リンクURL	頻出ワード・要約等	登録日
AWS	AWS Media Blog	Multiple video quality levels and lower costs with Amazon IVS Multitrack Video	https://aws.amazon.com/blogs/media/multiple-video-quality-levels-and-lower-costs-with-amazon-ivs-multitrack-video/	Livestreaming audiences expect seamless video experiences across devices and varying network conditions Adaptive bitrate ABR streaming meets this expectation by dynamically adjusting video quality based on viewer conditions However ABR requires transcodingーthe process of converting a source video into multiple quality levels to optimize playback across different devices and network conditions Transcoding at centralized servers	2025-04-24 17:49:56
AWS	AWS Government, Education, and Nonprofits Blog	How to use data from the AWS Open Data program in Amazon Bedrock	https://aws.amazon.com/blogs/publicsector/how-to-use-data-from-the-aws-open-data-program-in-amazon-bedrock/	Many government agencies like the National Oceanic and Atmospheric Administration NOAA participate in the AWS Open Data Sponsorship Program In this post we discuss how to use NOAA datasets in the Registry of Open Data on AWS using Amazon Bedrock Knowledge Bases	2025-04-24 17:05:48
海外TECH	Engadget	Meta finally acknowledges that Facebook has a major spam problem	https://www.engadget.com/social-media/meta-finally-acknowledges-that-facebook-has-a-major-spam-problem-175304372.html?src=rss	Meta is finally acknowledging that Facebook s feed is filled with too many spammy posts In an update the company says it plans to start cracking down on some of the worst offenders Facebook Feed doesn t always serve up fresh engaging posts that you consistently enjoy the company writes We re working on it Specifically Meta says it will lower the reach of creators that share posts with long distracting captions as well as posts with captions that are irrelevant or unrelated to the shared content These accounts will also no longer be eligible for monetization Likewise the company says it s taking more aggressive steps to combat spam networks that coordinate fake engagement This includes making comments from these accounts less visible and removing Facebook pages meant to inflate reach Meta is also testing a feature that allows users to anonymously downvote comments in order to flag them as not useful The update comes as Meta is trying to revamp Facebook to make it more appealing to young adults The company recently brought back a tab for friends content in an update Mark Zuckerberg described as making the platform more like OG Facebook Notably though Meta s update doesn t mention one of the more persistent forms of engagement bait that s emerged on Facebook over the last year AI slop The phenomenon which has been extensively documented by Media involved bizarre often nonsensical AI generated images ーlike the now infamous Shrimp Jesus ーthat serve little purpose other than to farm engagement for people trying to make money on or off Facebook These spammers are often aided by Facebook s own algorithm which boosts the posts researchers have found AI slop and engagement bait aren t the only types of low quality posts that have overwhelmed users Facebook feeds in recent years I regularly see posts from pages that seem to do nothing but screenshot old Reddit posts from r AITA or recycle old news about celebrities I don t follow or particularly care about Meta s reports on the most widely viewed content on its platform regularly feature anodyne posts that are engineered to rack up millions of comments like those that ask users to comment amen or solve basic math equations Posts like that may not fit neatly into Meta s latest crackdown though it s unlikely many Facebook users are actually enjoying this content The company does note it s also trying to elevate the creators that are actually sharing original content including by cracking down on accounts that steal their work But given how much easier it is to make AI slop than good original content it could be a long time before Meta is able to get Facebook s spam problem under control This article originally appeared on Engadget at	2025-04-24 17:53:04
海外TECH	Engadget	Netflix subtitles are now available in a dialogue-only format	https://www.engadget.com/entertainment/streaming/netflix-subtitles-are-now-available-in-a-dialogue-only-format-173953227.html?src=rss	Netflix is adding a new way to watch with subtitles Starting with season five of the psychological thriller You captions with only dialogue will be available alongside the standard Subtitles for the Deaf and Hard of Hearing SDH CC If you aren t already familiar SDH CC subtitles include not only dialogue but audio cues like alarm rings knock on door or Don t Stop Believing intensifies over the jukebox Netflix s new option cuts those non dialogue audio descriptions You ll find the dialogue only subtitles in Netflix s language picker labeled English Meanwhile SDH CC captions will remain as English CC The company says that in addition to You season five the new type will be available in all upcoming Netflix originals in every language it supports for SDH CC subtitles This article originally appeared on Engadget at	2025-04-24 17:39:53
海外TECH	Engadget	Bowers & Wilkins new Px7 S3 wireless headphones feature updated ANC tech	https://www.engadget.com/audio/headphones/bowers--wilkins-new-px7-s3-wireless-headphones-feature-updated-anc-tech-171653627.html?src=rss	Bowers amp Wilkins is back with another pair of high end wireless headphones The Px S looks like an improvement over the previous release in every major way The company s calling it the most advanced wireless headphone it has ever made To that end this model features re engineered drive units dedicated headphones amplifiers and greatly upgraded active noise cancellation technology Bowers amp Wilkins says that every aspect of these headphones have been redesigned except for the cone The new drive units should improve resolution and dynamics all while delivering lower distortion These units are powered by discrete headphones amplifiers a first for the company s over ear headphone line The Px S integrates with both the aptX TM Adaptive wireless platform and Qualcomm s aptX Lossless technology This optimizes sound quality for high resolution streaming services like Tidal Overall the headphones offer bit kHz high resolution audio These cans feature eight microphones located around the periphery of each ear cup They work together to deliver enhanced ANC and help eliminate unwanted noise while making phone calls The company boasts that the battery life maxes out at around hours per charge but we ll have to see how that works out in real life Bowers amp Wilkins The physical design has received an overhaul The company promises a slimmer profile and an improved fit thanks to memory foam ear cups The included carry case is also more compact Bowers amp Wilkins has redesigned its Music app to accompany this release The app allows for instantaneous access to platforms like Tidal but also includes a five band EQ with preset memory For the app averse there are physical controls on each ear cup The company says that spatial audio is coming to this device but not until later this year The Px S headphones will be available in three colors including black blue and white Now onto the bad news Bowers amp Wilkins has yet to reveal pricing and availability There s a notification page that indicates they re likely to be priced at when they release But that s subject to change due to the ongoing uncertainty regarding Trump s tariffs This article originally appeared on Engadget at	2025-04-24 17:16:53
科学	NYT > Science	Who Founded Carthage? New Genetic Study Upturns Old View	https://www.nytimes.com/2025/04/24/science/archaeology-genetics-carthage-phoenician.html	The inhabitants of Carthage were long thought to have derived from Levantine Phoenicians But an eight year study suggests they were more closely related to Greeks	2025-04-24 17:49:52
科学	NYT > Science	Trump Cuts Threaten Agency Running Meals on Wheels	https://www.nytimes.com/2025/04/24/health/meals-on-wheels-disabilities-aging-trump-cutbacks.html	A tiny division responsible for overseeing services for people with disabilities and older Americans is being dismantled as part of an overhaul by Robert F Kennedy Jr the health secretary	2025-04-24 17:50:13
医療系	医療介護 CBnews	50－74歳の重喫煙者に低線量CTを推奨　国がん-肺がん検診の喀痰細胞診見直しを提言	https://www.cbnews.jp/news/entry/20250424134458	喫煙指数,国立がん研究センター,禁煙指導	2025-04-25 03:00:00