Tags and Tunes: Last.Fm™, Folksonomy, And
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
CS229 Project Report: Automated Photo Tagging in Facebook
CS229 Project Report: Automated photo tagging in Facebook Sebastian Schuon, Harry Robertson, Hao Zou schuon, harry.robertson, haozou @stanford.edu Abstract We examine the problem of automatically identifying and tagging users in photos on a social networking environment known as Facebook. The presented au- tomatic facial tagging system is split into three subsys- tems: obtaining image data from Facebook, detecting faces in the images and recognizing the faces to match faces to individuals. Firstly, image data is extracted from Facebook by interfacing with the Facebook API. Secondly, the Viola-Jones’ algorithm is used for locat- ing and detecting faces in the obtained images. Fur- thermore an attempt to filter false positives within the Figure 1: Schematic of the Facebook crawler face set is made using LLE and Isomap. Finally, facial recognition (using Fisherfaces and SVM) is performed on the resulting face set. This allows us to match faces 2 Collecting data from Facebook to people, and therefore tag users on images in Face- book. The proposed system accomplishes a recogni- To implement an automatic image tagging system, one tion accuracy of close to 40%, hence rendering such first has to acquire the image data. For the platform we systems feasible for real world usage. have chosen to work on, namely Facebook, this task used to be very sophisticated, if not impossible. But with the recent publication of an API to their platform, this has been greatly simplified. The API allows third party applications to integrate into their platform and 1 Introduction most importantly to access their databases (for details see figure 1 and [3]). -
Understanding Digital Content and Services Ecosystems the Role of Content and Services in Boosting Internet Adoption
Understanding digital content and services ecosystems The role of content and services in boosting Internet adoption Strategy& is part of the PwC network Contacts Beirut Düsseldorf Madrid Seattle Chady Smayra Dr. Roman Friedrich José Arias Mathias Herzog Partner Partner Partner Principal, PwC US +961-1-985-655 +49-211-38900 +34-91-411-8450 +1-206-398-3000 chady.smayra roman.friedrich j.arias mathias.herzog @strategyand.ae.pwc.com @strategyand.de.pwc.com @strategyand.es.pwc.com @strategyand.us.pwc.com Rami Maalouf Frankfurt Milan Shanghai Manager +961-1-985-655 Olaf Acker Luigi Pugliese Sarah Butler rami.maalouf Partner Partner Partner @strategyand.ae.pwc.com +49-69-97167-0 +39-02-72-50-91 +86-21-2323-2020 olaf.acker luigi.pugliese butler.sarah Delhi @strategyand.de.pwc.com @strategyand.it.pwc.com @strategyand.au.pwc.com Ashish Sharma Helsinki Paris Vienna Partner +91-124-499-8700 Santeri Kirvelä Pierre Péladeau Klaus Hölbling sharma.ashish Partner Partner Partner @strategyand.pwc.com +358-20-787-7000 +33-1-5657-58590 +43-1-518-22-900 santeri.kirvela pierre.peladeau klaus.hoelbling Doha @strategyand.fi.pwc.com @strategyand.fr.pwc.com @strategyand.at.pwc.com Bahjat El-Darwiche Jakarta Riyadh Partner +974-44026-777 Abhijit Navalekar Hilal Halaoui bahjat.eldarwiche Partner Partner @strategyand.ae.pwc.com +62-21-521-2901 +966-11-249-7781 abhijit.navalekar hilal.halaoui Dubai @strategyand.ae.pwc.com @strategyand.ae.pwc.com Jayant Bhargava London São Paulo Partner +971-4-390-0260 Hugo Trepant Nuno Gomes jayant.bhargava Partner Partner @strategyand.ae.pwc.com +44-20-7583-5000 +55-11-3674-8736 hugo.trepant nuno.gomes Jad Hajj @strategyand.uk.pwc.com @strategyand.br.pwc.com Partner +971-4-390-0260 jad.hajj @strategyand.ae.pwc.com 2 Strategy& About the authors Bahjat El-Darwiche is a partner with Strategy&, part of the PwC network, and is based in Doha. -
Disentangling Public Space: Social Media and Internet Activism Thérèse F
thresholds 41 Spring 2013, 82-89 DISENTANGLING PUBLIC SPACE: SOCIAL MEDIA AND INTERNET ACTIVISM THÉRÈSE F. TIERNEY In late 2010, global events began to demonstrate that the unique communication af- fordances of social media could support and empower marginalized groups. As has occurred with previous revolutions, associated technologies are frequently champi- oned as the impetus for social change, reflecting a technological determinist stand- point on the liberatory potential of Western technology. While technology is clearly instrumental in Internet activism, the core processes at work in these movements are social, not technical.1 Setting up a blog in Burma, for example, is helpful only if potential contributors dare to post despite fears of arrest. Technology tends to over- shadow actions on the ground and, more importantly, enjoys short-lived victories as new methods of surveillance and control emerge. Media outlets and platforms focus on current expansions of the prowess and impact of technology; their attention to painstaking, long-term efforts at economic and political reform usually wanes quickly after a revolutionary moment. What motivations exist for labeling the Arab uprisings and other demonstrations as determined by social media effects? Foreign Affairs editor Evgeny Morozov answers “by emphasizing the liberating role of the tools and downplaying the role of human agency, such accounts make Americans feel proud of their own contribution to events in the Middle East.”2 The very appellation “media” in “social media” plays up the role of the technology “and thus overestimates [sic] its . importance.” To what extent do Morozov’s claims hold true? Such assertions prompt a deliberate reflec- tion on the definition of publicness, causing us to question if socio/spatial processes during the uprisings have recontextualized the historical public sphere (Figure 1). -
Digital Distribution
HOW DIGITAL DISTRIBUTION AND EVALUATION IS IMPACTING PUBLIC SERVICE ADVERTISING Aggressive Promotion Yields Significant Results By Bill Goodwill & James Baumann It is no surprise to see that digital distribution of all media products is fast becoming the de facto standard for distribution of media content, particularly for shorter videos such as PSA messages. First let’s define the terms. Digital distribution (also called digital content delivery, online distribution, or electronic distribution), is the delivery of media content online, thus bypassing physical distribution methods, such as video tapes, CDs and DVDs. In additional to saving money on tapes and disks, digital distribution eliminates the need to print collateral materials such as storyboards, newsletters, bounce-back cards, etc. Finally, it provides the opportunity to preview messages online, and offers media high- quality files for download. The “Pull” Distribution Model In the pre-digital world, the media was spoiled because they had all the PSA messages they could ever use delivered right to their desktop, along with promotional materials explaining the importance of the campaigns. Today, the standard way for stations to get PSAs in the digital world is to go to a site created by the digital distribution company and download them from the “cloud.” Using a dashboard that has been created for PSAs, the media can preview the spots and download both the PSAs, as well as digital collateral materials such as storyboards, a newsletter and traffic instructions. This schematic shows the overall process flow for digital distribution. To provide more control over digital distribution, Goodwill Communications has its own digital distribution download site called PSA Digital™, and to see how we handle both TV and radio digital files, go to: http://www.goodwillcommunications.com/PSADigital.aspx. -
Common Sites and Apps Used by Teens
Common Sites and Apps Used by Teens SOCIAL NETWORKING: Facebook is the top social network on the web as it is used by more than 1 billion people each month. You can access this service using an app on a mobile device or internet service for a computer. People set up a profile and accept “friend requests.” There is a timeline to post events and share “status updates.” Certain groups can be set up as private or public. Users can be referenced in someone else’s text or picture (tagged). Teens are moving away from fb because many parents and grandparents are on the site. Officially, individuals should be 13 years of age to create an account but students in elementary schools report using this social networking site. Like Facebook, Twitter is a social network centered on microblogging with a 140-character text limit. An uploaded picture or text message is called a “Tweet.” The public can “follow” friends, celebrities, causes, businesses or tv shows. You can “tweet” live during a show by using # (hashtag). Students report concerning “subtweets,” which are comments intended for someone to see without mentioning their username, usually with a derogatory tone. Ask.fm is another popular pre-teen social networking website where users can ask other users questions. Users have to create an account to leave or receive comments. Ask.Fm is different than Facebook and Twitter because users can ask questions or leave comments anonymously. However, there is the option for users to not receive comments unless a sender identifies himself. This has been a popular venue for cyber-bullying. -
Adult Contemporary Radio at the End of the Twentieth Century
University of Kentucky UKnowledge Theses and Dissertations--Music Music 2019 Gender, Politics, Market Segmentation, and Taste: Adult Contemporary Radio at the End of the Twentieth Century Saesha Senger University of Kentucky, [email protected] Digital Object Identifier: https://doi.org/10.13023/etd.2020.011 Right click to open a feedback form in a new tab to let us know how this document benefits ou.y Recommended Citation Senger, Saesha, "Gender, Politics, Market Segmentation, and Taste: Adult Contemporary Radio at the End of the Twentieth Century" (2019). Theses and Dissertations--Music. 150. https://uknowledge.uky.edu/music_etds/150 This Doctoral Dissertation is brought to you for free and open access by the Music at UKnowledge. It has been accepted for inclusion in Theses and Dissertations--Music by an authorized administrator of UKnowledge. For more information, please contact [email protected]. STUDENT AGREEMENT: I represent that my thesis or dissertation and abstract are my original work. Proper attribution has been given to all outside sources. I understand that I am solely responsible for obtaining any needed copyright permissions. I have obtained needed written permission statement(s) from the owner(s) of each third-party copyrighted matter to be included in my work, allowing electronic distribution (if such use is not permitted by the fair use doctrine) which will be submitted to UKnowledge as Additional File. I hereby grant to The University of Kentucky and its agents the irrevocable, non-exclusive, and royalty-free license to archive and make accessible my work in whole or in part in all forms of media, now or hereafter known. -
Napster: Winning the Download Race in Europe
Resolution 3.5 July/Aug 04 25/6/04 12:10 PM Page 50 business Napster: winning the download race in Europe A lot of ones and zeros have passed under the digital bridge on the information highway since November 2002, when this column reviewed fledgling legal music download services. Apple has proved there’s money to be made with iTunes music store, street-legal is no longer a novelty, major labels are no longer in the game ... but the Napster name remains. NIGEL JOPSON N RESOLUTION V1.5 Pressplay, co-owned by UK. There’s an all-you-can-download 7-day trial for Universal and Sony, received top marks for user UK residents who register at the Napster.co.uk site. Iexperience. Subscription service Pressplay launched While Apple has gone with individual song sales, with distribution partnerships from Microsoft’s MSN Roxio has stuck to the subscription model and service, Yahoo and Roxio. Roxio provided the CD skewed pricing accordingly. ‘We do regard burning technology. In November 2002, Roxio acquired subscription as the way forward for online music,’ the name and assets of the famed Napster service (which Leanne Sharman told me, ‘why pay £9.90 for 10 was in Chapter 11 protective bankruptcy) for US$5m songs when the same sum gives you unlimited access and 100,000 warrants in Roxio shares. Two months to over half a million tracks?’ earlier, Napster’s sale to Bertelsmann had been blocked Subscription services have come in for heavy — amid concerns the deal had not been done in good criticism from many informed commentators — mostly faith — this after Thomas Middlehoff had invested a multi-computer and iPod owning techno journalists like reputed US$60m of Bertelsmann’s money in Napster. -
Financing Music Labels in the Digital Era of Music: Live Concerts and Streaming Platforms
\\jciprod01\productn\H\HLS\7-1\HLS101.txt unknown Seq: 1 28-MAR-16 12:46 Financing Music Labels in the Digital Era of Music: Live Concerts and Streaming Platforms Loren Shokes* In the age of iPods, YouTube, Spotify, social media, and countless numbers of apps, anyone with a computer or smartphone readily has access to millions of hours of music. Despite the ever-increasing ease of delivering music to consumers, the recording industry has fallen victim to “the disease of free.”1 When digital music was first introduced in the late 1990s, indus- try experts and insiders postulated that it would parallel the introduction and eventual mainstream acceptance of the compact disc (CD). When CDs became publicly available in 1982,2 the music industry experienced an un- precedented boost in sales as consumers, en masse, traded in their vinyl records and cassette tapes for sleek new compact discs.3 However, the intro- duction of MP3 players and digital music files had the opposite effect and the recording industry has struggled to monetize and profit from the digital revolution.4 The birth of the file sharing website Napster5 in 1999 was the start of a sharp downhill turn for record labels and artists.6 Rather than pay * J.D. Candidate, Harvard Law School, Class of 2017. 1 See David Goldman, Music’s Lost Decade: Sales Cut in Half, CNN Money (Feb. 3, 2010), available at http://money.cnn.com/2010/02/02/news/companies/napster_ music_industry/. 2 See The Digital Era, Recording History: The History of Recording Technology, available at http://www.recording-history.org/HTML/musicbiz7.php (last visited July 28, 2015). -
Understanding Digital Content and Services Ecosystems
CHAPTER 1.3 Internet adoption continues to vary widely across countries. The average Internet penetration rate in Africa is 14 percent—vastly lower than the 85 percent rate in Understanding North America, according to the World Bank. Given the well-recognized role that wider Internet adoption plays in Digital Content and accelerating economic growth, raising Internet adoption rates is an imperative, particularly for developing Services Ecosystems: countries. Barriers to Internet adoption also vary across countries. Although the lack of affordable infrastructure The Role of Content is considered to be a major obstacle, a lack of local, relevant digital content and services is equally important. and Services in Boosting According to a Pew Research Center survey, 34 percent of offline individuals in the United States mentioned that Internet Adoption the Internet was not relevant to them.1 Eighty percent of the Wikipedia articles are written in just 28 languages, BAHJAT EL-DARWICHE whereas 80 percent of the world’s population speaks MATHIAS HERZOG one of 80 languages. Even the quantum of content MILIND SINGH available per user continues to be widely uneven. RAMI MAALOUF Akamai data show that in the United States, page views Strategy& in the media and entertainment category peak at 282 (formerly Booz & Company) per Internet user, while in Africa this number dips to 32 per user—highlighting the dearth of content relevant to African users.2 Ensuring a sustainable supply of local, relevant digital content creates incentives and reasons for subscribers to get online; such content is an imperative for driving Internet adoption for the 60 percent of the population not currently connected. -
The Quality of Recorded Music Since Napster: Evidence Based on The
Digitization and the Music Industry Joel Waldfogel Conference on the Economics of Information and Communication Technologies Paris, October 5-6, 2012 Copyright Protection, Technological Change, and the Quality of New Products: Evidence from Recorded Music since Napster AND And the Bands Played On: Digital Disintermediation and the Quality of New Recorded Music Intro – assuring flow of creative works • Appropriability – may beget creative works – depends on both law and technology • IP rights are monopolies granted to provide incentives for creation – Harms and benefits • Recent technological changes may have altered the balance – First, file sharing makes it harder to appropriate revenue… …and revenue has plunged RIAA Total Value of US Shipments, 1994-2009 16000 14000 12000 10000 total 8000 digital $ millions physical 6000 4000 2000 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Ensuing Research • Mostly a kerfuffle about whether file sharing cannibalizes sales • Oberholzer-Gee and Strumpf (2006),Rob and Waldfogel (2006), Blackburn (2004), Zentner (2006), and more • Most believe that file sharing reduces sales • …and this has led to calls for strengthening IP protection My Epiphany • Revenue reduction, interesting for producers, is not the most interesting question • Instead: will flow of new products continue? • We should worry about both consumers and producers Industry view: the sky is falling • IFPI: “Music is an investment-intensive business… Very few sectors have a comparable proportion of sales -
Influencer Video Advertising in Tiktok
MIT INITIATIVE ON THE DIGITAL ECONOMY 2021, VOL.4 INFLUENCER VIDEO ADVERTISING IN TIKTOK By Jeremy Yang, Juanjuan Zhang, Yuhan Zhang IN THIS BRIEF ik Tok is among the major online platforms blurring the line Tbetween content and commerce. Some creators of TikTok Influencer videos on the TikTok online videos, known as influencers, simultaneously entertain their platform have emerged as a major, multibillion- audiences and sell them products. dollar force in marketing. We explore what differentiates influencer videos that drive many Our research team studied the difference between TikTok sales from those that drive only a few. influencer video ads that drive many sales and ones that drive fewer sales. We also studied whether it’s possible to predict We develop an algorithm that can be used to which TikTok influencer video ads will drive more or fewer sales. predict the sales lift of TikTok influencer videos. This algorithm uses a Convolutional Neural To answer these and other related questions, we developed an Network to quantify the extent to which the algorithm that predicts TikTok influence video sales lift using a product is advertised in the most engaging new metric that we call motion score, or m-score, for short. This parts of the video, creating what we call a statistic is based on an algorithm that quantifies the extent to motion score, or m-score for short. which the product is advertised in the most engaging parts of the video. Videos with higher m-scores lift more sales, especially for products that are bought on We conclude that a one standard deviation increase in a TikTok impulse, are hedonic, or inexpensive. -
To the Pittsburgh Synagogue Shooting: the Evolution of Gab
Proceedings of the Thirteenth International AAAI Conference on Web and Social Media (ICWSM 2019) From “Welcome New Gabbers” to the Pittsburgh Synagogue Shooting: The Evolution of Gab Reid McIlroy-Young, Ashton Anderson Department of Computer Science, University of Toronto, Canada [email protected], [email protected] Abstract Finally, we conduct an analysis of the shooter’s pro- file and content. After many mass shootings and terror- Gab, an online social media platform with very little content ist attacks, analysts and commentators have often pointed moderation, has recently come to prominence as an alt-right community and a haven for hate speech. We document the out “warning signs”, and speculate that perhaps the attacks evolution of Gab since its inception until a Gab user car- could have been foreseen. The shooter’s anti-Semitic com- ried out the most deadly attack on the Jewish community in ments and references to the synagogue he later attacked are US history. We investigate Gab language use, study how top- an example of this. We compare the shooters’ Gab presence ics evolved over time, and find that the shooters’ posts were with the rest of the Gab user base, and find that while he was among the most consistently anti-Semitic on Gab, but that among the most consistently anti-Semitic users, there were hundreds of other users were even more extreme. still hundreds of active users who were even more extreme. Introduction Related Work The ecosystem of online social media platforms supports a broad diversity of opinions and forms of communication. In the past few years, this has included a steep rise of alt- Our work draws upon three main lines of research: inves- right rhetoric, incendiary content, and trolling behavior.