Report on Location-Based Services User Needs and Requirements
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Chapter # 1 Introduction
Chapter # 1 Introduction Mobile applications (apps) have been gaining rising popularity dueto the advances in mobile technologies and the large increase in the number of mobile users. Consequently, several app distribution platforms, which provide a new way for developing, downloading, and updating software applications in modern mobile devices, have recently emerged. To better understand the download patterns, popularity trends, and development strategies in this rapidly evolving mobile app ecosystem, we systematically monitored and analyzed four popular third-party Android app marketplaces. Our study focuses on measuring, analyzing, and modeling the app popularity distribution, and explores how pricing and revenue strategies affect app popularity and developers’ income. Our results indicate that unlike web and peer-to-peer file sharing workloads, the app popularity distribution deviates from commonly observed Zipf-like models. We verify that these deviations can be mainly attributed to a new download pattern, to which we refer as the clustering effect. We validate the existence of this effect by revealing a strong temporal affinity of user downloads to app categories. Based on these observations, we propose a new formal clustering model for the distribution of app downloads, and demonstrate that it closely fits measured data. Moreover, we observe that paid apps follow a different popularity distribution than free apps, and show how free apps with an ad-based revenue strategy may result in higher financial benefits than paid apps. We believe that this study can be useful to appstore designers for improving content delivery and recommendation systems, as well as to app developers for selecting proper pricing policies to increase their income. -
Blackberry World Vendor Portal-User Guide
BlackBerry World Vendor Portal User Guide Published: 2015-03-05 SWD-20150305162023155 Contents Getting started.............................................................................................................................................5 Checklist: submitting your first app.................................................................................................................5 Vendor guidelines and app vetting criteria...................................................................................................... 8 Apply for a BlackBerry World vendor account................................................................................................. 8 Tips for getting your apps approved.............................................................................................................. 10 About the app dashboard.............................................................................................................................12 Setting up your app in BlackBerry World.................................................................................................... 15 Adding apps to BlackBerry World................................................................................................................. 16 Naming your app..........................................................................................................................................16 Helping customers find your app................................................................................................................. -
Apps and Technology Share - a Student Disability Services and Library Collaboration
City University of New York (CUNY) CUNY Academic Works Publications and Research Lehman College 2015 Apps and Technology Share - A Student Disability Services and Library Collaboration Rebecca Arzola CUNY Lehman College How does access to this work benefit ou?y Let us know! More information about this work at: https://academicworks.cuny.edu/le_pubs/162 Discover additional works at: https://academicworks.cuny.edu This work is made publicly available by the City University of New York (CUNY). Contact: [email protected] Apps and Technology Share A Student Disability Services and Library Collaboration 6th Annual CUNY Accessibility Conference Student Success in the Digital Age Friday, May 1st, 2015 John Jay College of Criminal Justice New York City Presenters Stephanie Arriola Students Disability Specialist, Lehman College Rebecca Arzola Government Documents-Collection Development Librarian, Leonard Lief Library, Lehman College Lauren McCarthy LEADS Advisor, Lehman College William Medina Accounting Major, Spring 2015, Lehman College Justin Perez Computer Science Major, Fall 2015, Lehman College The Story q Student Share and Students-on-the-Go q Collaboration q Technology qAssistive Technology qProductivity q Accessibility of documents and software q Going forward with universal design Student Share Students On-the-Go q Successful collaborative student share event between the Office of Student Disability Services and the Library, early Spring 2015. q Developed from a conversation about what apps and technology students use. q To create -
Illegal File Sharing
ILLEGAL FILE SHARING The sharing of copyright materials such as MUSIC or MOVIES either through P2P (peer-to-peer) file sharing or other means WITHOUT the permission of the copyright owner is ILLEGAL and can have very serious legal repercussions. Those found GUILTY of violating copyrights in this way have been fined ENORMOUS sums of money. Accordingly, the unauthorized distribution of copyrighted materials is PROHIBITED at Bellarmine University. The list of sites below is provided by Educause and some of the sites listed provide some or all content at no charge; they are funded by advertising or represent artists who want their material distributed for free, or for other reasons. Remember that just because content is free doesn't mean it's illegal. On the other hand, you may find websites offering to sell content which are not on the list below. Just because content is not free doesn't mean it's legal. Legal Alternatives for Downloading • ABC.com TV Shows • [adult swim] Video • Amazon MP3 Downloads • Amazon Instant Video • AOL Music • ARTISTdirect Network • AudioCandy • Audio Lunchbox • BearShare • Best Buy • BET Music • BET Shows • Blackberry World • Blip.fm • Blockbuster on Demand • Bravo TV • Buy.com • Cartoon Network Video • Zap2it • Catsmusic • CBS Video • CD Baby • Christian MP Free • CinemaNow • Clicker (formerly Modern Feed) • Comedy Central Video • Crackle • Criterion Online • The CW Video • Dimple Records • DirecTV Watch Online • Disney Videos • Dish Online • Download Fundraiser • DramaFever • The Electric Fetus • eMusic.com -
Geotagging: an Innovative Tool to Enhance Transparency and Supervision
Geotagging: An Innovative Tool To Enhance Transparency and Supervision Transparency through Geotagging Noel Sta. Ines Geotagging Geotagging • Process of assigning a geographical reference, i.e, geographical coordinates (latitude and longitude) + elevation - to an object. • This could be done by taking photos, nodes and tracks with recorded GPS coordinates. • This allows geo-tagged object or SP data to be easily and accurately located on a map. WhatThe is Use Geotagging and Implementation application in of the Geo Philippines?-Tagging • A revolutionary and inexpensive approach of using ICT + GPS applications for accurate visualization of sub-projects • Device required is only a GPS enabled android cellphone, and access to freely available apps • Easily replicable for mainstreaming to Government institutions & CSOs • Will help answer the question: Is the right activity implemented in the right place? – (asset verification tool) Geotagging: An Innovative Tool to Enhance Transparency and Supervision Geotagging Example No. 1: Visualization of a farm-to-market road in a conflict area: showing specific location, ground distance, track / alignment, elevation profile, ground photos (with coordinates, date and time taken) of Farm-to-market Road, i.e. baseline information + Progress photos + 3D visualization Geotagging: An Innovative Tool to Enhance Transparency and Supervision Geotagging Example No. 2: Location and Visualization of rehabilitation of a city road in Earthquake damaged-area in Tagbilaran, Bohol, Philippines by the auditors and the citizen volunteers Geotagging: An Innovative Tool to Enhance Transparency and Supervision Geo-tagging Example No. 3 Visualization of a water supply project showing specific location, elevation profile from the source , distribution lines and faucets, and ground photos of community faucets Geotagging: An Innovative Tool to Enhance Transparency and Supervision Geo-tagging Example No. -
Creating an Evaluation System for a Mobile Application Design to Enhance Usability and Aesthetics Jiyoung Choi Iowa State University
Iowa State University Capstones, Theses and Graduate Theses and Dissertations Dissertations 2012 Creating an evaluation system for a mobile application design to enhance usability and aesthetics Jiyoung Choi Iowa State University Follow this and additional works at: https://lib.dr.iastate.edu/etd Part of the Graphic Design Commons Recommended Citation Choi, Jiyoung, "Creating an evaluation system for a mobile application design to enhance usability and aesthetics" (2012). Graduate Theses and Dissertations. 12744. https://lib.dr.iastate.edu/etd/12744 This Thesis is brought to you for free and open access by the Iowa State University Capstones, Theses and Dissertations at Iowa State University Digital Repository. It has been accepted for inclusion in Graduate Theses and Dissertations by an authorized administrator of Iowa State University Digital Repository. For more information, please contact [email protected]. Creating an evaluation system for a mobile application design to enhance usability and aesthetics by Jiyoung Choi A thesis submitted to the graduate faculty in partial fulfillment of the requirements for the degree of MASTER OF FINE ARTS Major: Graphic Design Program of Study Committee: Debra Satterfield, Major Professor Roger Baer Fred Malven Iowa State University Ames, Iowa 2012 Copyright © Jiyoung Choi, 2012. All rights reserved. ii TABLE OF CONTENTS LIST OF FIGURES LIST OF TABLES ABSTRACT vii CHAPTER 1. INTRODUCTION 1 CHAPTER 2. REVIEW OF LITERATURE 4 2.1 Stress 4 2.2 Development of Mobile Technology 16 2.3 Design and Emotion 21 2.4 Design Elements 23 2.5 User-Centered Design for Mobile Applications 38 CHAPTER 3. METHODOLOGY 46 3.1 Methodology Overview 46 CHAPTER 4. -
Geotagging Photos to Share Field Trips with the World During the Past Few
Geotagging photos to share field trips with the world During the past few years, numerous new online tools for collaboration and community building have emerged, providing web-users with a tremendous capability to connect with and share a variety of resources. Coupled with this new technology is the ability to ‘geo-tag’ photos, i.e. give a digital photo a unique spatial location anywhere on the surface of the earth. More precisely geo-tagging is the process of adding geo-spatial identification or ‘metadata’ to various media such as websites, RSS feeds, or images. This data usually consists of latitude and longitude coordinates, though it can also include altitude and place names as well. Therefore adding geo-tags to photographs means adding details as to where as well as when they were taken. Geo-tagging didn’t really used to be an easy thing to do, but now even adding GPS data to Google Earth is fairly straightforward. The basics Creating geo-tagged images is quite straightforward and there are various types of software or websites that will help you ‘tag’ the photos (this is discussed later in the article). In essence, all you need to do is select a photo or group of photos, choose the "Place on map" command (or similar). Most programs will then prompt for an address or postcode. Alternatively a GPS device can be used to store ‘way points’ which represent coordinates of where images were taken. Some of the newest phones (Nokia N96 and i- Phone for instance) have automatic geo-tagging capabilities. These devices automatically add latitude and longitude metadata to the existing EXIF file which is already holds information about the picture such as camera, date, aperture settings etc. -
Geotag Propagation in Social Networks Based on User Trust Model
1 Geotag Propagation in Social Networks Based on User Trust Model Ivan Ivanov, Peter Vajda, Jong-Seok Lee, Lutz Goldmann, Touradj Ebrahimi Multimedia Signal Processing Group Ecole Polytechnique Federale de Lausanne, Switzerland Multimedia Signal Processing Group Swiss Federal Institute of Technology Motivation 2 We introduce users in our system for geotagging in order to simulate a real social network GPS coordinates to derive geographical annotation, which are not available for the majority of web images and photos A GPS sensor in a camera provides only the location of the photographer instead of that of the captured landmark Sometimes GPS and Wi-Fi geotagging determine wrong location due to noise http: //www.pl acecas t.net Multimedia Signal Processing Group Swiss Federal Institute of Technology Motivation 3 Tag – short textual annotation (free-form keyword)usedto) used to describe photo in order to provide meaningful information about it User-provided tags may sometimes be spam annotations given on purpose or wrong tags given by mistake User can be “an algorithm” http://code.google.com/p/spamcloud http://www.flickr.com/photos/scriptingnews/2229171225 Multimedia Signal Processing Group Swiss Federal Institute of Technology Goal 4 Consider user trust information derived from users’ tagging behavior for the tag propagation Build up an automatic tag propagation system in order to: Decrease the anno ta tion time, and Increase the accuracy of the system http://www.costadevault.com/blog/2010/03/listening-to-strangers Multimedia -
UC Berkeley International Conference on Giscience Short Paper Proceedings
UC Berkeley International Conference on GIScience Short Paper Proceedings Title Tweet Geolocation Error Estimation Permalink https://escholarship.org/uc/item/0wf6w9p9 Journal International Conference on GIScience Short Paper Proceedings, 1(1) Authors Holbrook, Erik Kaur, Gupreet Bond, Jared et al. Publication Date 2016 DOI 10.21433/B3110wf6w9p9 Peer reviewed eScholarship.org Powered by the California Digital Library University of California GIScience 2016 Short Paper Proceedings Tweet Geolocation Error Estimation E. Holbrook1, G. Kaur1, J. Bond1, J. Imbriani1, C. E. Grant1, and E. O. Nsoesie2 1University of Oklahoma, School of Computer Science Email: {erik; cgrant; gkaur; jared.t.bond-1; joshimbriani}@ou.edu 2University of Washington, Institute for Health Metrics and Evaluation Email: [email protected] Abstract Tweet location is important for researchers who study real-time human activity. However, few studies have examined the reliability of social media user-supplied location and description in- formation, and most who do use highly disparate measurements of accuracy. We examined the accuracy of predicting Tweet origin locations based on these features, and found an average ac- curacy of 1941 km. We created a machine learning regressor to evaluate the predictive accuracy of the textual content of these fields, and obtained an average accuracy of 256 km. In a dataset of 325788 tweets over eight days, we obtained city-level accuracy for approximately 29% of users based only on their location field. We describe a new method of measuring location accuracy. 1. Introduction With the rise of micro-blogging services and publicly available social media posts, the problem of location identification has become increasingly important. -
Geotagging with Local Lexicons to Build Indexes for Textually-Specified Spatial Data
Geotagging with Local Lexicons to Build Indexes for Textually-Specified Spatial Data Michael D. Lieberman, Hanan Samet, Jagan Sankaranarayanan Center for Automation Research, Institute for Advanced Computer Studies, Department of Computer Science, University of Maryland College Park, MD 20742, USA {codepoet, hjs, jagan}@cs.umd.edu Abstract— The successful execution of location-based and feature-based queries on spatial databases requires the construc- tion of spatial indexes on the spatial attributes. This is not simple when the data is unstructured as is the case when the data is a collection of documents such as news articles, which is the domain of discourse, where the spatial attribute consists of text that can be (but is not required to be) interpreted as the names of locations. In other words, spatial data is specified using text (known as a toponym) instead of geometry, which means that there is some ambiguity involved. The process of identifying and disambiguating references to geographic locations is known as geotagging and involves using a combination of internal document structure and external knowledge, including a document-independent model of the audience’s vocabulary of geographic locations, termed its Fig. 1. Locations mentioned in news articles about the May 2009 swine flu pandemic, obtained by geotagging related news articles. Large red circles spatial lexicon. In contrast to previous work, a new spatial lexicon indicate high frequency, and small circles are color coded according to recency, model is presented that distinguishes between a global lexicon of with lighter colors indicating the newest mentions. locations known to all audiences, and an audience-specific local lexicon. -
A Comparison of Mobile Application Adoption Between Chinese and Us College Students
WHY DO WE CHOOSE THIS APP? A COMPARISON OF MOBILE APPLICATION ADOPTION BETWEEN CHINESE AND US COLLEGE STUDENTS Chenjie Zhang A Dissertation Submitted to the Graduate College of Bowling Green State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY August 2018 Committee: Louisa Ha, Advisor Patrick D. Pauken Graduate Faculty Representative Lisa Hanasono Kate Magsamen-Conrad © 2018 Chenjie Zhang All Rights Reserved iii ABSTRACT Louisa Ha, Advisor The present cross-cultural study applies the regulatory focus theory developed by Higgins and modifies the cultural dimensions proposed by Hofstede to explore and compare the relationships between cultural values and the focused strategic means college consumers use in China and the US. In total, 377 Chinese and 403 US college students participated in a survey to reveal the relations between variables of app download and their cultural values. In addition, for a deeper and insightful understanding of the app download behavior, the method of semi-structured interview was used to raise participants’ and the researcher’s consciousness of and critical reflections upon app download processes and experiences. The research results are five-fold: First, Chinese college students share similar scores of four cultural dimensions with the US college students, and there is no difference in indulgence between the two countries. Second, country is a more powerful variable than cultural dimensions in model testing in terms of differentiating consumers’ regulatory focus. US consumers are more likely to be promotion focused and Chinese consumers are likely to be prevention focused. Third, promotion focused consumers are likely to seek both hedonic and utilitarian gratifications, and to heuristically process information. -
Additional Consumer Disclosures
Additional Consumer Disclosures 7/1/2020 www.bryanu.edu Contents Supplemental Financial Assistance Information .......................3 Recognition of Citizenship ..................................................... 18 Net Price Calculator and Cost of Attendance Information ...... 18 Academic Planning and Improvement ................................... 19 Disclosure of Retention Rates as Reported to IPEDS .............. 20 Policies and Sanctions Related To Copyright Infringement and Liabilities ............................................................................... 20 Information Security Program ............................................... 24 Fraud Prevention ................................................................... 26 Supplemental Financial Assistance Information FINANCIAL ASSISTANCE The Bryan University Financial Assistance Office is available to provide financial access to all students who qualify. Abiding by federal and institutional guidelines, we seek to meet our student’s financial need and help students make responsible financial decisions. The University is committed to providing our students with information they need to make college as affordable as possible. Bryan University’s Financial Assistance Office is available to help make educational goals obtainable. Students must file a Free Application for Federal Student Aid (www.fafsa.ed.gov) to determine financial need. All applicants for their programs must be United States Citizens or eligible non-citizens. Satisfactory Academic Progress must be maintained