投稿時間:2025-02-22 09:05:44 RSSフィード2025-02-22 09:00分まとめ(5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 Big Data Blog	Improve search results for AI using Amazon OpenSearch Service as a vector database with Amazon Bedrock	https://aws.amazon.com/blogs/big-data/improve-search-results-for-ai-using-amazon-opensearch-service-as-a-vector-database-with-amazon-bedrock/	In this post you ll learn how to use OpenSearch Service and Amazon Bedrock to build AI powered search and generative AI applications You ll learn about how AI powered search systems employ foundation models FMs to capture and search context and meaning across text images audio and video delivering more accurate results to users You ll learn how generative AI systems use these search results to create original responses to questions supporting interactive conversations between humans and machines	2025-02-21 23:09:50
AWS	AWS Database Blog	How Mindbody improved query latency and optimized costs using Amazon Aurora PostgreSQL Optimized Reads	https://aws.amazon.com/blogs/database/how-mindbody-improved-query-latency-and-optimized-costs-using-amazon-aurora-postgresql-optimized-reads/	In this post we highlight the scaling and performance challenges Mindbody was facing due to an increase in their data growth We also present the root cause analysis and recommendations for adopting to Aurora Optimized Reads outlining the steps taken to address these issues Finally we discuss the benefits Mindbody realized from implementing these changes including enhanced query performance significant cost savings and improved price predictability	2025-02-21 23:20:57
Program	JavaScriptタグが付けられた新着投稿 - Qiita	JavaScriptのメカニズム（スコープ）	https://qiita.com/gengle/items/762d6909783277e6d8b0	javascript,laravel,rails	2025-02-22 08:28:16
Program	AWSタグが付けられた新着投稿 - Qiita	個人的備忘録：「migrate_app && server」は危険？Docker起動のベストプラクティスを考察してみた	https://qiita.com/free-honda/items/24489c8adff10ed942b4	docker,golang,migrateappampampserver	2025-02-22 08:23:31
海外TECH	Engadget	OpenAI bans Chinese accounts using ChatGPT to edit code for social media surveillance	https://www.engadget.com/ai/openai-bans-chinese-accounts-using-chatgpt-to-edit-code-for-social-media-surveillance-230451036.html?src=rss	OpenAI has banned the accounts of a group of Chinese users who had attempted to use ChatGPT to debug and edit code for an AI social media surveillance tool the company said Friday The campaign which OpenAI calls Peer Review saw the group prompt ChatGPT to generate sales pitches for a program those documents suggest was designed to monitor anti Chinese sentiment on X Facebook YouTube Instagram and other platforms The operation appears to have been particularly interested in spotting calls for protests against human rights violations in China with the intent of sharing those insights with the country s authorities quot This network consisted of ChatGPT accounts that operated in a time pattern consistent with mainland Chinese business hours prompted our models in Chinese and used our tools with a volume and variety consistent with manual prompting rather than automation quot said OpenAI quot The operators used our models to proofread claims that their insights had been sent to Chinese embassies abroad and to intelligence agents monitoring protests in countries including the United States Germany and the United Kingdom quot According to Ben Nimmo a principal investigator with OpenAI this was the first time the company had uncovered an AI tool of this kind quot Threat actors sometimes give us a glimpse of what they are doing in other parts of the internet because of the way they use our AI models quot Nimmo told The New York Times Much of the code for the surveillance tool appears to have been based on an open source version of one of Meta s Llama models The group also appears to have used ChatGPT to generate an end of year performance review where it claims to have written phishing emails on behalf of clients in China quot Assessing the impact of this activity would require inputs from multiple stakeholders including operators of any open source models who can shed a light on this activity quot OpenAI said of the operation s efforts to use ChatGPT to edit code for the AI social media surveillance tool Separately OpenAI said it recently banned an account that used ChatGPT to generate social media posts critical of Cai Xia a Chinese political scientist and dissident who lives in the US in exile The same group also used the chatbot to generate articles in Spanish critical of the US These articles were published by quot mainstream quot news organizations in Latin America and often attributed to either an individual or a Chinese company This article originally appeared on Engadget at	2025-02-21 23:04:51