投稿時間:2023-03-21 18:13:29 RSSフィード2023-03-21 18:00 分まとめ(14件)

カテゴリー等	サイト名等	記事タイトル・トレンドワード等	リンクURL	頻出ワード・要約等/検索ボリューム	登録日
TECH	Techable（テッカブル）	スマートウォッチとワイヤレスイヤホンの二役をこなす『HUAWEI WATCH Buds』	https://techable.jp/archives/200350	huaweiwatch	2023-03-21 08:00:58
python	Pythonタグが付けられた新着投稿 - Qiita	Python + Docker + NotionAPI + Google DriveでAtCoderの問題を収集する環境を作る	https://qiita.com/tf63/items/2b76c029485197222cdd	atcoder	2023-03-21 17:26:24
AWS	AWSタグが付けられた新着投稿 - Qiita	[AWS Q&A 365][EFS]Daily Five Common Questions #11	https://qiita.com/shinonome_taku/items/66e7357b8056b9164ad7	amazon	2023-03-21 17:57:54
AWS	AWSタグが付けられた新着投稿 - Qiita	[AWS学習]監視と通知	https://qiita.com/SNobu/items/d53fe91d59ab1a48dd65	cloudwatch	2023-03-21 17:04:39
Docker	dockerタグが付けられた新着投稿 - Qiita	Dockerfileで必須の7つのコマンド	https://qiita.com/SNobu/items/8cbcad0edbe41cd34d27	vproductionworkdirscrip	2023-03-21 17:28:48
Docker	dockerタグが付けられた新着投稿 - Qiita	Python + Docker + NotionAPI + Google DriveでAtCoderの問題を収集する環境を作る	https://qiita.com/tf63/items/2b76c029485197222cdd	atcoder	2023-03-21 17:26:24
Docker	dockerタグが付けられた新着投稿 - Qiita	docker-desktop starting...から進まないときの対処法	https://qiita.com/HarutoWatahiki/items/132ee3f6c4d131156b60	dockerdesktopstarting	2023-03-21 17:13:13
Git	Gitタグが付けられた新着投稿 - Qiita	UbuntuでVisual Studio Codeをインストールした場合の実行ファイルの格納場所	https://qiita.com/japython/items/30e5978f3a37a1d9c9f6	ubuntu	2023-03-21 18:00:15
技術ブログ	Developers.IO	1Passwordのブラウザ拡張で一部のアカウントやボルトのアイテムのみ表示させたい	https://dev.classmethod.jp/articles/1password-browser-vault-account/	delivery	2023-03-21 08:22:57
海外TECH	DEV Community	Pandas Core Data Preprocessing Techniques - A Recap	https://dev.to/uche_4rm_germany/pandas-core-data-preprocessing-techniques-a-recap-2nmh	Pandas Core Data Preprocessing Techniques A Recap IntroductionData preprocessing is a crucial step in any data analysis data science machine learning project It involves transforming and cleaning raw data into a format that can be easily analyzed and visualized and used for modeling In this document I have provided a recap of some core data preprocessing techniques and procedures using Python s Pandas library Pandas is a popular open source data analysis library for Python It provides powerful data structures for working with structured data and a wide range of tools for data manipulation analysis and visualization Getting startedBefore we dive into data preprocessing techniques let s first ensure that Pandas is installed in your environment You can install Pandas using pip pip install pandasOnce Pandas is installed you can import it into your Python script or notebook using import pandas as pd Data loading and explorationThe first step in any data analysis data science machine learning project is to load the data and explore its structure and properties Pandas provides several methods for loading data from various file formats including CSV Excel SQL databases and more Here s an example of loading a CSV file using Pandas data pd read csv data csv Here you have to ensure that the data file is in the current directory where you are writing your code Once the data is loaded we can explore its structure using methods such as head tail info describe and more These methods provide useful information about the data such as column names data types summary statistics and sample rows show the first five rows of the dataprint data head show the last five rows of the dataprint data tail show information about the dataprint data info show summary statistics of the dataprint data describe Data cleaningAfter exploring the data the next step is to clean it by handling missing values duplicate data outliers and incorrect data types Pandas provides several methods for handling these issues Handling missing valuesMissing values are common in real world datasets and can be problematic for data analysis Pandas provides several methods for handling missing values including dropna fillna and more Here s an example of dropping rows with missing values drop rows with missing valuesclean data data dropna And here s an example of filling missing values with a specific value fill missing values with zeroclean data data fillna Handling duplicate dataDuplicate data can skew analysis results and should be removed before analysis Pandas provides a drop duplicates method for removing duplicate rows drop duplicate rowsclean data data drop duplicates Handling outliersOutliers can also skew analysis results and should be handled appropriately Pandas provides several methods for handling outliers including clip and quantile Here s an example of clipping values at a certain threshold clip values at th and th percentileclean data data clip lower data quantile upper data quantile axis Data transformationAfter cleaning the data the next step is to transform it into a format that can be easily analyzed and visualized Pandas provides several methods for transforming data including groupby pivot table merge and more Grouping dataGrouping data is a common operation in data analysis and Pandas provides a groupby method for this purpose Here s anexample of grouping data by a specific column and calculating the mean group data by category column and calculate the mean of value columngrouped data data groupby category value mean Pivoting dataPivoting data involves reshaping data from a long format to a wide format Pandas provides a pivot table method for pivoting data Here s an example of pivoting data based on two columns pivot data based on category and date columnspivoted data pd pivot table data values value index category columns date Merging dataMerging data involves combining data from multiple sources based on a common column Pandas provides a merge method for merging data Here s an example of merging two data frames based on a common column merge two dataframes based on id columnmerged data pd merge df df on id ConclusionIn this dev post I have provided a recap of some core data preprocessing techniques and procedures using Python s Pandas library I covered data loading and exploration data cleaning and data transformation using methods such as dropna fillna drop duplicates groupby pivot table and merge These are just some of the many techniques and procedures available in Pandas for data preprocessing By mastering these techniques and combining them with other tools in your data analysis toolkit you ll be well on your way to becoming a proficient data analyst or data scientist I hope that this dev post has been helpful in expanding your knowledge of Pandas and data preprocessing and I wish you the best of luck in your future data projects	2023-03-21 08:01:24
海外TECH	Engadget	Oppo's Find X6 Pro packs a 1-inch sensor and a periscopic camera	https://www.engadget.com/oppos-find-x6-pro-packs-a-1-inch-sensor-and-a-periscopic-camera-083210934.html?src=rss	Oppo x s Find X Pro packs a inch sensor and a periscopic cameraWe were left impressed with Oppo s Find X Pro last year so naturally we have high expectations for its successor As announced earlier the upcoming Find X Pro meets the basic requirements you d expect from a flagship Qualcomm s Snapdragon Gen processor Sony s IMX inch sensor for the main camera a bright inch x AMOLED screen a generous mAh battery an IP ruggedness rating and up to GB of RAM plus GB of storage As a bonus Oppo also brought back a periscopic telephoto camera ーa missing feature since the Find X Pro from ーto make full use of its photopgrahy partnership with Hasselblad as well as its very own MariSilicon X imaging neural processor The Find X Pro features what s arguably the largest external redesign since the Find X Pro with the three rear cameras ーall with a megapixel resolution plus optical stabilization ーresiding within a large circular island The glass covered upper part houses the main camera mm equivalent the ultra wide camera mm equivalent the LED flash and Hasselblad s logo while the lower part features the periscopic camera with x optical zoom mm equivalent or x in sensor zoom ーwe ll get to that later As for video recording you can get up to K at fps though the megapixel punch hole selfie camera mm equivalent on the other side is limited to p at fps Richard Lai EngadgetWhile the x optical zoom on this new periscopic camera may sound less exciting than the x counterpart on the Find X Pro it does offer a x in sensor zoom This is thanks to the relatively large Sony IMX sensor inch which still offers a good amount of pixels even when cropped natively With a pre release firmware I was able to capture impressively clean and sharp shots even at x Of course any other x optical zoom camera would beat this hybrid solution but this is still a viable alternative especially given how handy the x optical zoom comes in for food photography and the new Hasselblad Portrait Mode ーthe latter claiming to simulate the colors and depth of field of Hasselblad s classic XCD and XCD lenses As for the ultra wide camera it also uses an IMX sensor which is apparently the largest offering to date in this category Like before this camera packs a freeform surface lens to minimize distortion along with a relatively large f aperture Of course there are plenty other non photography goodies on the Find X Pro The mAh battery is now paired with a new W SuperVOOC fast charging which goes from zero to percent charge in just minutes Or you can go with W AirVOOC wireless charging which takes minutes to reach a full charge Oppo also claims to double the battery lifespan with its Battery Health Engine from last year In addition to the usual stereo speakers Oppo implemented a design dubbed Active Privacy Protection for Voice Calls to the earpiece which is apparently capable of improving sound insulation by up to a factor of to reduce audio leakage In other words people stood around you are less likely to eavesdrop on your calls Last but not least while not all flagship phones come with an infrared remote control some may still appreciate this feature on the Oppo Find X Pro to control things like TVs air conditioners and lights Richard Lai EngadgetThe Oppo Find X Pro will be available in China from March th with design options including a dual tone brown glass plus vegan leather black glass and green glass Prices range from yuan or about GB RAM with GB storage to yuan or about GB RAM with GB storage There s also a similar looking but more affordable Find X which swaps out the Snapdragon Gen chip with MediaTek s Dimensity Also its main camera uses an IMX instead of the inch IMX whereas its ultra wide camera uses a Samsung JN sensor and sadly lacks a freeform lens That said this phone still packs a generous mAh battery with W fast charging and it comes with an IP ruggedness rating It ll be offered in green gold and black with prices going from yuan or around GB RAM with GB storage to yuan or about GB RAM with GB storage We ll be keeping an eye out for international availability even though it ll likely be limited to Europe for the west Stay tuned This article originally appeared on Engadget at	2023-03-21 08:32:10
ニュース	BBC News - Home	Met Police: Women and children failed by 'boys' club', review finds	https://www.bbc.co.uk/news/uk-65015479?at_medium=RSS&at_campaign=KARANGA	baroness	2023-03-21 08:44:55
ニュース	BBC News - Home	Ofsted: Head teacher's family blames death on school inspection pressure	https://www.bbc.co.uk/news/uk-england-berkshire-65021154?at_medium=RSS&at_campaign=KARANGA	ofsted	2023-03-21 08:37:50
ニュース	BBC News - Home	Roy Hodgson reappointed as Crystal Palace manager until end of season	https://www.bbc.co.uk/sport/football/65013469?at_medium=RSS&at_campaign=KARANGA	crystal	2023-03-21 08:40:52