For each set of coordinates I would like the FIPS code of the corresponding census tract. The technical term for that is “juicy”. The example I did was a very basic one - simple counts of inbound tweets and grouping by user. I am trying to find a way to represent this as a graph but considering the amount of data points I am unsure as to the best strategy. More compact acoustic features. You may view all data sets through our searchable interface. The Data: Songs from the Million Song Dataset. If you’d like to have some datasets added to the page, please feel free to send the links to me at yanchang(at)RDataMining. They provide free access to their API so that music services can send them data, but also provide endpoints that summarize all the data that Last. DSPL: DataSet Publishing Language (Google Code) — a representation language for the data and metadata of datasets. Flexible Data Ingestion. Each dot indicates one individual and the percentage of variation explained by the axes are presented. Hive Project- Denormalize JSON Data and analyse it with HIVE Scripts. We split the dataset using the Hold-Out 80/20 protocol, so 80% of ratings for each user are kept in the training set, the remaining 20% will be moved to the test set. Could this data set be considered "big data"? The "4Vs" of Big Data. 0 data sets. It uses Python and converts Million Songs Dataset from HDF5 to CSV format. The dataset is the result of a collaboration between The Echo Nest. Case Study Activity Description: Build your own recommendation system for songs like the one used by Spotify. SOTA： Preliminary Study on a Recommender System for the Million Songs Dataset Challenge. One account. Eligible movies are ranked based on their Adjusted Scores. Below are a list of all fields available in the files of the dataset. The index measures the amount of human capital that a child born today can expect to attain by age 18, given the risks of poor health and poor. Email Alerts for up to 3 Searches. And everything is back to the way it was, I don’t have to spend hours to re-build my model, even the pivot table is intact! Wait…. Checking the data for patterns applying ETL framework on the data. A printable worksheet on the census, with a short text to read, a map to color, and questions to answer. After one of the drier Monsoon summers (10th driest Jul-Aug-Sep per image), Arizona has seen almost no rainfall this Oct. A csv file is simply consists of values, commas and newlines. In this paper, we introduce a new dataset that captures users’ mood states, their perceived and induced emotions to music and their association of colors with music. Anti-corruption campaign group Transparency International analysed over 400 cases of money laundering, highlighting how rich criminals spend their money. Aside from “normal” file attributes such as date modified and size, the Windows. The Movie Database (TMDb) is a popular, user editable database for movies and TV shows. Choose Male or Female names. 00) of 100 jokes from 73,421 users. Big data in the media or the business world may mean differently than what are familiar to academic statisticians (Jordan and Lin, 2014). We also attempt to categorize the findings into those definitive for active TB, indeterminate for. Learn more about including your datasets in Dataset Search. @David - It means that the entirety of the dataset would be held in memory, and not just the records you return from a query. Save time & money by riding together with Waze Carpool. Resources Student-specific Resources. Open Government Data (OGD) Platform India https://data. REDSHIFT - Amazon 1. For each playlist in the challenge set, participants will submit a ranked list of 500 recommended track URIs. Chroma, 84 attributes 2. The code in "msdHDF5toCSV. It is an ambitious project created by students from the Federal University of Minas Gerais, Brazil (UFMG) that mashes Billboard’s rich historical chart data with The Million Song Dataset, including extensive audio analysis from The Echo Nest. TED Talks Dataset. Ready for today, prepared for tomorrow. r/datasets: A place to share, find, and discuss Datasets. The Million Song Dataset (MSD)  is currently the largest resource for the MIR domain and consists of one million meta-data entries and links to audio-samples. My Best Wishes for 2014 to all visitors of this Blog! 2013 was very successful year for Data Visualization (DV) community, Data Visualization vendors and for this Data Visualization Blog (number of visitors per grew from average 16000 to 25000+ per month). Over 18 million records relate to UK users and over 133 million records for US users - a significant portion of the respective populations. We waited for some time before fetching the results of the measurement as sometimes they can take up to 15 minutes. 9 minute read. Below are older datasets, as well as datasets collected by my lab that are not related to recommender systems specifically. The Data Resource Center for Child and Adolescent Health is a national initiative funded by the Maternal and Child Health Bureau to make the results from the National Survey of Children's Health and other priority maternal, child, and family health surveys accessible to everyone through an easy-to-use online data query. Learn online and earn credentials from top universities like Yale, Michigan, Stanford, and leading companies like Google and IBM. This tutorial describes the installation of dependencies and execution of the ETL scripts. , find out when the entities occur. Many areas fine and rather cold. In 2018, the app as we know it turned 10. txt-file datasets for each journal we post on the. This screen cast demonstrates how the CSV data of the million song data set  can be made citable. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. All Songs Considered asks listeners for their favorite albums of 2016. Through a grant from the Robert Martin Ayers Sciences Fund, the AAVSO is performing an all-sky photometric survey. The ~3GB file conversion into CSV was difficult due to. The Echo Nest is committed to giving back to the research community (for instance by creating the MSD!), and they prove it again by releasing the Taste Profile dataset. The Numbers : Detailed movie financial analysis, including box office, DVD and Blu-ray sales reports, and release schedules. It is tedious for an individual to sometimes to choose from millions of songs and there is also a good chance missing out on songs which could have been the favourites. The pre-processed data in Matlab and comma-separated values (CSV) formats are publicly available on the first author’s Github repository (Hussein, 2017). You received this message because you are subscribed to the Google Groups "Million Song Dataset" group. ” It estimates that the percentage of works matched will exceed 90% by 2024. 9 billion words from more than 4 million articles. However, this is just a tiny subset of the original database of data about a million songs. (To upload batches from Flickr, please. The total number of user-user links in the social graph is about 56,000 spanning over about 10,000 users. Alternately, if you bypass the start screen, you can click on the Get Data button in the ribbon. Attach another component called CSV writer ( Under Data Writers) and configure it. Press J to jump to the feed. The dataset is available here. Links with this icon indicate that you are leaving the CDC website. Once we've covered the basics of importing, we'll talk about version conflicts and introduce a common tool used for avoiding such conflicts - the virtual environment. But if the combined data set exceeds 1 million rows, you won’t be able to combine the sheets into one – you will exceed the worksheet row limit. All Songs Considered asks listeners for their favorite albums of 2016. The ultimate guide to hits from the UK Top 40 from the 1950s to the present day with a sophisticated searchable database, and amazing facts and figures. California’s Office of Statewide Health Planning and Development OSHPD improves access to quality healthcare for Californians. The Data: Songs from the Million Song Dataset. This means: (1) Do not do anything ''funny'' with the dataset; (2) Do not try to break the anonymization; (3) Do not share that data. Contribute to amgreenstreet/Million-Song-Dataset-HDF5-to-CSV development by creating an account on GitHub. If you’d like to have some datasets added to the page, please feel free to send the links to me at yanchang(at)RDataMining. 3 Attributes The songs featured in the data set contain 54 attributes. The data (one file per participant) is in. Learn more about including your datasets in Dataset Search. Sign up to join this community. These files What You Will Need • ArcGIS 10 for Desktop • Microsoft Excel 2010/2007 or 2003 or the 2007 Office System Driver • Sample dataset from the ArcUser website How many times have you imported spreadsheet data into ArcGIS only to find some cells empty or formatted with an unwanted field type?. I'm looking for a song database (sqlite, csv, etc. Dexter: DEXTER is a text classification problem in a bag-of-word representation. This paper proposes a multi-modal extension of PMF applied to listening counts and tag labels extracted from the Million Song Dataset. It will help you to surface out your own research, application on the data which is collected at national level. However, detailed analyses sometimes require these datasets to be integrated without violating patient or commercial privacy. Million Song Dataset; MIT Cancer Genomics gene expression datasets and publications, from MIT Whitehead Center for Genome Research. It enables you to deposit any research data (including raw and processed data, video, code, software, algorithms, protocols, and methods) associated with your research manuscript. Matt Kevins pointed to the Google public data sets. Sign up today for Free!. The Dataset¶. The goal is to provide a large dataset for researchers to report results on, hence encouraging algorithms that scale to commercial sizes. Virtual reality for example goes back to 1933. Things you need to know about this release. 3 Multiple linear regression. The Brexit saga goes on yet FTSE 100 (INDEXFTSE: UKX) fans should still invest regularly without paying too much attention to the daily noise in. This bulletin is an update for the ecosystem accounts for urban areas. Furthermore, a Google Faculty Research Award was awarded to us to particularly focus on the development of a big dataset made with Freesound content (see this blog post). But if the combined data set exceeds 1 million rows, you won’t be able to combine the sheets into one – you will exceed the worksheet row limit. Your datasets will also be searchable on Mendeley Data Search, which includes nearly 11 million indexed datasets. With nothing on the horizon thru at least the first week of Nov, worsening drought is becoming a major concern. Master Song Database containing popular titles and artists. You received this message because you are subscribed to the Google Groups "Million Song Dataset" group. Data Mining Applications with R is a great resource for researchers and professionals to understand the wide use of R, a free software environment for statistical computing and graphics, in solving different problems in industry. This is worth contrasting with the ways text is often stored in text mining approaches. Cell types were determined using previously published datasets as refs. Pick unique numbers or allow duplicates. If you’d like to have some datasets added to the page, please feel free to send the links to me at yanchang(at)RDataMining. Full Answer. If you have previously created an AER Hire Ground account, then a new account will need to be created. The population of the UK was 65. More information can be found here. com provides comprehensive school and neighborhood information on homes for sale in your market. Some of them are listed below. org open dataset consists of 324 schema-less CSV files with a data volume of 35. Records are stored in separate CSV files. The Numbers : Detailed movie financial analysis, including box office, DVD and Blu-ray sales reports, and release schedules. csv), a file with item properties (item_properties. Provides a listing of available World Bank datasets, including databases, pre-formatted tables, reports, and other resources. com , and EchoNest. Popular datasets on Amazon include full Enron email dataset, Google Books n-grams, NASA NEX datasets, Million Songs dataset and many more. View music, songs, artists, creativity, media. With more than 35 million songs and 170 million monthly active users, it is the ideal platform for musicians to reach their audience. Thus, we wanted to find a new way to classify if a song is a hit or not. 0 data sets. For a general overview of the Repository, please visit our About page. The data is freely available & frequently used in education. Available To: All Free Library locations and online with your library card. We use a subset of the data from the Million Song Dataset. 9 million samples of 7,356 classes) and three for handwritten texts (DB2. If an (R!) appears after source this means that the data are already in R format or there exist R commands for directly importing the data from R. I have two CSV documents. The second dataset has about 1 million ratings for 3900 movies by 6040 users. Its purposes are: To encourage research on algorithms that scale to commercial sizes. Clustering based methods for outlier detection try to identify the data objects that deviate from the normal data. Data Sets & format: Million Song dataset. r/datasets: A place to share, find, and discuss Datasets. For this blog I thought I would share a handy trick for optimising Power BI using a data modelling solution that is often forgotten or overlooked. An image makes for a nice large data set and motivates students to understand nested loops, conditionals, the accumulator pattern, and the best-so-far pattern. csv" in the directory containing this script. The dataset originally comes in CSV format. Listing Across Products. There are numerous ways to load data: JSON, CSV, etc. Specifically, IRIS-EDA provides comprehensive RNA-Seq data processing and analysis in a seamless workflow. Press question mark to learn the rest of the keyboard shortcuts. The Brexit saga goes on yet FTSE 100 (INDEXFTSE: UKX) fans should still invest regularly without paying too much attention to the daily noise in. Each image is labeled with one of 10 classes (for example “airplane, automobile, bird, etc” ). Try using Majestic Million CSV which is free. units = parts per million (ppm) Scripps Institution of Oceanography | University of California San Diego Source Dataset Scripps CO 2 Program [Web + CSV Spreadsheet + Twitter) Table produced by CO 2. Microsoft's translation API has 1 million characters/month free version for text to speech with male/female voice. (b) Advantage of dataset pooling. 市场调研中经常需要各种数据证明观点，或者从大数据中发现规律，那么有哪些可以使用的数据来源（如国家统…. We ensure hospital buildings are safe, offer financial assistance to individuals and healthcare institutions, and collect and publish healthcare data. 但就雷锋网所知，大多数涉及机器学习和 AI 的产品依赖于专有数据库（ proprietary datasets）。 它们大多是不被公开的，以保护知识产权以及防范安全. A csv file is simply consists of values, commas and newlines. The Million Song Dataset is a cluster of complementary datasets contributed by the community: SecondHandSongs dataset -> cover songs. The article reviews the imaging findings in CTB on various modalities. This all may seem obvious, but the siren song of AEIEA is powerful and can easily lure unwary, but otherwise meticulous, researchers. 8 GB in size. 2 million data sets from the OCLC WorldCat with bibliographical data of the most widespread works. While the file is called 'comma seperate value' file, you can use another seperator such as the pipe character. Features of this random number generator. The script writes to a "SongCSV. Downloadable CSV: National and State Summaries of Inpatient Charge Data, FY2015, Comma Separated Values (CSV) version Inquiries regarding this data can be sent to [email protected] There's lots of metadata on song features and your standard stuff like year and artist. For implementation in R, there is a package called 'arules' available that provides functions to read the transactions and find association rules. Million Song Dataset データ取得 データ加工 あけましておめでとうございます．今年もよろしくお願いいたします．Rでbigmemoryやffなどを使用して大規模なデータを扱うときのサンプルデータとして，Data Expo 2009のフライトデータが用いられることが多いようです. Please note that in the current form, this code only extracts the following. The million song dataset (MSD) is a collection of audio features and metadata available through the Amazon Public Dataset that can be attached to an Amazon EC2 virtual machine to run experiments. If you're planning to do more in-depth research on the companies in our database, you should upgrade to the Plus or Premium plans, which allow more downloads. I have a dataset that is very large (17 million x/y in a table). Access data on U. These songs can also be cross referenced with the Million Song Dataset (MSD) for further features. Whenever necessary, legal, and possible, datasets are hosted here. Neo4j Life Sciences and Healthcare Network Neo4j Use Cases in Life Sciences and Healthcare If you work in biology, biochemistry, pharmaceuticals, healthcare and other life sciences, you know that you work with highly-connected information. Zamir, Alexander Sax, William Shen, Leonidas J. Major advances in this field can result from advances in learning algorithms (such as deep learning), computer hardware, and, less-intuitively, the availability of high-quality training datasets. We waited for some time before fetching the results of the measurement as sometimes they can take up to 15 minutes. You can find the Million Song Dataset here, Google's n-gram datasets, data ranging from scientific to personal. These datasets are used for machine-learning research and have been cited in peer-reviewed academic journals. This forms part of the UK natural capital accounts being developed by the Department for Environment, Food and Rural Affairs (Defra) and the Office for National Statistics (ONS). Older and Non-Recommender-Systems Datasets Description. Million Song Dataset HDF5 to CSV Converter. First, and most. We’ll help by giving you tips, examples, and pseudo-code for the programming environments. A csv output with one field is basically the same amount of data, but you would be guaranteed that the result can be ingested by a csv parser following the “stddata” dialect. When you open PBID, the start screen, as shown below, allows you to start the query process via clicking on Get Data. Both the online and the offline dataset consists of three subsets for isolated characters (DB1. Most of the data sets listed below are free, however, some are not. General Services Administration (GSA) in May 2009 with a modest 47 datasets, Data. Amazon Redshift 1 Author: Douglas Bernardini 2. The Dataset¶. In terms of song consumption, hip-hop, rap, and pop are the most popular genres in the U. 17 million title data sets from university library collections in Hesse. Mark Mulcahy – Waterford Technologies. Solved: Hello, I have created a report that contains 47,678 rows. Global Monthly CO 2 Averages. Active 5 days ago. By Lisa Charlotte Rost | December 16, 2016. Need music data? Get all the data you want and more from the freely available million song dataset, offered by LabROSA at Columbia University and Echo Nest. 3 million people, overtaking the United States. Institute for Intelligent Systems (IIS) Resources. The MSD contains one hdf5 file for each song. The dataset originally comes in CSV format. For example, many open datasets have duplicate, inconsistent, and missing data and generally lack easily accessible schema descriptions, e. With more than 35 million songs and 170 million monthly active users, it is the ideal platform for musicians to reach their audience. dataset Collaborative Filtering (matrix factorization based methods) University of Florida sparse matrix col-lection. ) The Million Song Dataset has this information. py: if a field is displayed, the field exists and there should be a getter for it (if we forgot some in matlab or java, please let us know). We introduce two large video datasets namely Sports-10K and TV series-1M to demonstrate scene text retrieval in the context of video sequences. Fueling the Gold Rush: The Greatest Public Datasets for AI. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected] Rain in southwest England. Virtually all of the coal production is in the north of the country and is mined by Vinacomin, the state-owned coal company. She is the creator of the popular SQL PowerShell module dbatools, holds a master's degree in Systems Engineering and is coauthor of Learn dbatools in a Month of Lunches. YearPredictionMSD Data Set Download: Data Folder, Data Set Description. There were 500 apps on the first iteration of Apple's App Store in 2008. The Million Song Dataset, a 280GB (compressed) set of data. By Ryan Whitcomb [email protected] At the top of your Opera window, near the web address, you should see a gray location pin. A combination of this information helped answer the above questions. This means: (1) Do not do anything ''funny'' with the dataset; (2) Do not try to break the anonymization; (3) Do not share that data. For example, the CityGML file representing the one million building models from the New York City dataset presented in section 4. A combination of this information would help me answer the above questions. If you have previously created an AER Hire Ground account, then a new account will need to be created. The dataset was created by the MSD team with the approval of the final result by musiXmatch. The West Qinling Mountains serve as a dividing line between the two lineages. Taste Profile subset -> user data. • Converted a million song dataset (1. Records are stored in separate CSV files. To receive email notifications, please sign up for the Medicare Provider Data GovDelivery subscription here. The Million Song Dataset is a freely-available collection of audio features and metadata for a million contemporary popular music tracks. , Snijders, Matzat and Reips, 2012). This dataset is one of 5 datasets of the NIPS 2003 feature selection challenge. 0, created 5-18-16 Tags: music, songs, artists, creativity, media. Making the data juicy. Million Songs Dataset Exploration” ↩ databricks, “Predicting Song Listens Using Apache Spark” ↩ Jingying Zhou, Yibo Zhu, Yimin Zhang, Ziyue Jin, Ziyue Wu (April 27, 2016), “What is mainstream music? Million Songs Dataset Exploration” ↩ databricks, “Predicting Song Listens Using Apache Spark” ↩. Ready for today, prepared for tomorrow. g normally it is a comma “,”). On the other hand, the film slipped a little in Russia earning $11. CDC - Center for Disease Control Obtain data and statistics in any form from raw data to publication specific to health care - biostatistics, nursing, epidemiology, etc. These 60,000 images are partitioned into a training set of 50,000 images and a test set of 10,000 images. We split the dataset using the Hold-Out 80/20 protocol, so 80% of ratings for each user are kept in the training set, the remaining 20% will be moved to the test set. Our results clearly demonstrate the accuracy, scalability and exibility of our approach in the context of three importantsocial network analysis tasks: proximity estimation, missing. CO 2 Data | Years 0 to 2014. Best Paper Award "Taskonomy: Disentangling Task Transfer Learning" by Amir R. Explore Popular Topics Like Government, Sports, Medicine, Fintech, Food, More. The recently released Million Song Dataset (MSD), a collaborative project between The Echo Nest and Columbia's LabROSA is a fantastic resource for music researchers. ocean freight imports from the last 12 months for all companies. Here, we have described a browser for reference variation data, whose use has become widespread in clinical genetics laboratories across the world. The script writes to a "SongCSV. Need music data? Get all the data you want and more from the freely available million song dataset, offered by LabROSA at Columbia University and Echo Nest. More realistically, were the Telegraph's profit to return to 2017 levels, a valuation nearing 200 million pounds would seem more appropriate. The Million Song Dataset contains some audio features and metadata for a million popular songs. SourceForge is an Open Source community resource dedicated to helping open source projects be as successful as possible. For each playlist in the challenge set, participants will submit a ranked list of 500 recommended track URIs. The data only has 10K songs, but that should be enough for this exercise. At the conclusion of this video. Clicking on Top Artists (Albums) reveals the number of certified units in millions that each artist has sold. I study 6 datasets, including Facebook profiles and Google searches. Attach another component called CSV writer ( Under Data Writers) and configure it. The dataset does not include any audio, only the. The list has been limited to those for which there is a reasonably simple process for importing csv files. b) Get the file in CSV format with the minimum number of columns. The script writes to a "SongCSV. Companies that are looking for wider exposure to the market and that have expansion and leveraging plans and plan to plough the market for potential sources of equity funding may approach the Exchange for Listing. We'll help by giving you tips, examples, and pseudo-code for the programming environments. This statistic shows the monthly unemployment rate by industry and class of worker in the United States. R does not complain when I try to plot a line graph, however, it fails to show any graph. Datasets from Hosmer, Lemeshow and Sturdivant, "Applied Logistic Regression" (3rd Ed. An amount of data so large it is difficult to process quickly; Velocity. Download the numbers or copy them to clipboard. Provides book reviews. Pandas is fast and it has high-performance & productivity for users. It only takes a minute to sign up. Or go to a pdf file with the worksheet and the answers (site members only). Email Alerts for up to 3 Searches. Both should be integers and the first value should always be less than the. The complexity of the task stems not just from the macroevolutionary and macroecological challenge of modeling so many species, but also from the difficulty in collecting and quantifying birdsong itself. Ideally, the data should have been collected from the companies in more organized formats such as XML, Excel or CSV or by seeking information in a web form, as is the standard practice. Outlier detection is an important data mining task with many contemporary applications. Bitcoin (BTC) Bitcoin (BTC) is a cryptocurrency or a form of digital asset. Attach another component called CSV writer ( Under Data Writers) and configure it. We're a family-owned business established in 1990 that has worked since 1996 to take the guesswork out of finding public record information online. We also have several generic and user defined genres (/tags/shelves) for each book. The Sun was weaker then, and the Earth was warmer. In addition to annotating videos, we would like to temporally localize the entities in the videos, i. Welcome to Steam Spy, your one stop source of speculative data for games related forum posts, holywars and business plans. The neural network architecture is based on the VGG architecture. GitHub Gist: instantly share code, notes, and snippets. Another reference is the code: display_song. Flexible Data Ingestion. This is likely to be a wash on such a small dataset, but may be a more useful strategy on a larger dataset and using cross validation as the model evaluation scheme. This is a two-class classification problem with sparse continuous input variables. There were 500 apps on the first iteration of Apple's App Store in 2008. Thus, we wanted to find a new way to classify if a song is a hit or not. 2 Million Song Dataset The dataset contains metadata and analysis results for one million songs provided by the Echo Nest. Things you need to know about this release. The data only has 10K songs, but that should be enough for this exercise. Ellis Columbia University LabROSA, EE Dept. This tutorial is the first video within the Million Song Dataset series. The Million Songs Dataset (MSD) consists of many attributes and information about the 1 million songs in HDF5 format, but not all the information is useful, at least for visualization. Download (CSV and XLS) 5k Records Per Month. It contains 100 Facebook posts with 10000 reactions each. Commons Batch Uploading is a project to centralize the uploading of a collection of files, that have released their work as PD or any Commons compatible license. From there, you can download the single word counts, bigrams (2 contiguous words), and trigrams (3 contiguous words) into. So it is important to understand how best to leverage everything that it offers, while also not constraining yourself to the limitations. Its Event Database archives contain nearly 400M latitude/longitude geographic coordinates spanning over 12,900 days making it one of the largest public spatio-temporal datasets in existence. Another reference is the code: display_song. There's lots of metadata on song features and your standard stuff like year and artist. These files What You Will Need • ArcGIS 10 for Desktop • Microsoft Excel 2010/2007 or 2003 or the 2007 Office System Driver • Sample dataset from the ArcUser website How many times have you imported spreadsheet data into ArcGIS only to find some cells empty or formatted with an unwanted field type?. 5 million titles. The data used in the training consists of subset of the Million Song Dataset (MSD). Originally compiled and refined content databases in the most popular formats (SQL, CSV, Excel and XML) for your data needs and development projects such as websites or applications. @David - It means that the entirety of the dataset would be held in memory, and not just the records you return from a query. Try searching for your favorite games, like The Elder Scrolls V: Skyrim, Counter-Strike: Global Offensive or Sid Meier's Civilization V. Songs are mostly western, commercial tracks ranging from 1922 to 2011, with a peak in the year 2000s. song meta-data, making it di cult to apply content-based methods to a standard reference data set. Here, we have described a browser for reference variation data, whose use has become widespread in clinical genetics laboratories across the world. We introduce two large video datasets namely Sports-10K and TV series-1M to demonstrate scene text retrieval in the context of video sequences. About the data the file is named user_log. On provision of the data, we will perform some interesting query and other go through some performance tuning technique for Spark SQL. Save Cancel Reset to default settings. 3 posts published by josephkerski during July 2018. Dexter: DEXTER is a text classification problem in a bag-of-word representation.