Crowdsourcing - PowerPoint PPT Presentation


Evolution of Freebase and the Google Knowledge Graph

Freebase was initially created in 2005 as an open shared database of knowledge, later acquired by Google and absorbed into the Google Knowledge Graph. Its approach included crowdsourcing updates and additions, focusing on data rather than text. The schema of Freebase included around 1500 types, 3500

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Dynamically Switching Between Synergistic Workflows for Crowdsourcing

This study explores the concept of dynamically switching between synergistic workflows for crowdsourcing, presented at AAAI-2012 in Toronto, Canada. It covers various translation techniques, human and machine involvement, NER tagging examples, and the application of crowdsourcing in determining if a

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Building Sentiment Classifier Using Active Learning

Learn how to build a sentiment classifier for movie reviews and identify climate change-related sentences by leveraging active learning. The process involves downloading data, crowdsourcing labeling, and training classifiers to improve accuracy efficiently.

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Understanding Amazon Mechanical Turk for Crowdsourcing Needs

Explore the world of crowd-sourcing through Amazon Mechanical Turk, a platform offering on-demand, scalable, and qualified workforce for various tasks. Learn about HITs, workers, qualifications, and the HIT template design process in depth.

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Exploring Incentive Mechanisms in Crowdsourcing

Understanding the concept of crowdsourcing and the importance of incentive mechanisms in harnessing the power of a large group of people to accomplish tasks. The journey involves navigating challenges like data roughness, human complexity, and the drive for research, while emphasizing the need for q

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Leveraging Open Innovation and Crowdsourcing for Development

Open innovation and crowdsourcing are powerful paradigms that enable organizations to harness external ideas and engage large communities to drive technology advancement and solve complex problems. Platforms and tools are readily available to facilitate collaboration and idea-sharing, leading to sig

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Enhancing Cognitive Science through Inclusive Intergenerational Crowdsourcing in the Classroom

Explore innovative strategies to foster inclusivity and welcome diversity in cognitive science education. Discover practical tips and tricks across universal design, classroom environment, and remote learning settings to create a more accessible and engaging learning environment for all students.

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Recent Advances in Crowdsourced Entity Matching Problems

Recent research highlights the use of crowdsourcing in entity matching problems, aiming to improve accuracy and efficiency. The study investigates the challenges faced in scaling crowdsourced solutions for large enterprises and explores the limitations of developer-dependent workflows. The need for

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Data-Centered Crowdsourcing Workshop with Prof. Tova Milo and Slava Novgorodov

Join the Data-Centered Crowdsourcing Workshop at Tel Aviv University to learn about crowd-data sourcing, improve existing solutions, and tackle new problems. The course covers databases, web programming, and more. Explore the principles and examples of crowdsourcing, understand its main goals and ch

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Innovative Insights from International Mapping Workshops and Hackathons

Explore the dynamic world of crowdsourcing in national mapping through an engaging workshop in Belgium. Delve into the exciting challenges and projects at hackathons, datathons, and mapathons. Witness the power of collaboration between software developers and experts in creating impactful solutions.

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Understanding Crowdsourcing: Benefits, Types, and Considerations

Crowdsourcing, the practice of obtaining input, ideas, or work from a large group of individuals online, offers various advantages such as cost savings and speed. It involves different types like wisdom of crowds, creation, voting, and funding. While efficient, crowdsourcing may also present challen

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Efficient Large-Scale Product Classification using Machine Learning and Crowdsourcing

The project aims to classify tens of millions of products into over 5000 categories efficiently. Challenges include limited training data, scarce human resources, and the need for high precision. Manual classification by analysts is slow and outsourcing is expensive. Learning-based solutions face di

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Machine Learning in Commodity Flow Survey: Improving Data Quality

Exploring the application of machine learning in the Commodity Flow Survey (CFS), this report discusses the use of logistic regression models to correct and impute shipment data. The upcoming shift to eliminate manual SCTG product code provision aims to enhance respondent experience and response rat

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Investigating Underreporting of Pedestrian and Bicycle Crashes Around University Campuses

This study explores the underreporting of pedestrian and bicycle crashes in and around university campuses using a crowdsourcing approach. It discusses the reasons why not all crashes get documented and how crowdsourced data can complement police-reported datasets, providing insights into perception

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Online Platforms for Crowdsourcing Behavioral Research: MTurk and Prolific

Online platforms like MTurk and Prolific offer benefits such as faster data collection, larger samples, cost reductions, and diverse participant pools for behavioral research. However, considerations need to be made regarding recruitment, data collection, scientific validity, and ethical guidelines

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Navigating the World of Big Data, Knowledge, and Crowdsourcing

The world has evolved into a data-centric landscape where managing massive amounts of data requires the convergence of big data, big knowledge, and big crowd technologies. This transformation necessitates the utilization of domain knowledge, building knowledge bases, and integrating human input thro

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Digital Capabilities for Sustainability with Holly Wright

Explore the digital capabilities for sustainability through various topics such as archaeology, open data movement, crowdsourcing, citizen science, digital preservation, knowledge creation, and imagination. Engage in discussions on challenges to sustainability, promoting sustainability, and envision

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Social Media Strategies for Journalists: A Comprehensive Guide

Dive into the world of social media for journalists with this detailed guide by Rachel Mourao. Learn about making decisions on Twitter accounts, leveraging resources like Storify and Storyful, using hashtags and crowdsourcing effectively, and accessing online tips and tutorials. Explore Facebook's r

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Crowdsourcing in CALL: Applications and Implications

Explore the diverse applications of crowdsourcing in Computer-Assisted Language Learning (CALL) within technological, social, and ethical contexts. Uncover success stories in areas like administration, business, medicine, and more. Delve into how crowdsourcing impacts education, language learning, a

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Data-Centered Crowdsourcing Workshop Overview

In the data-centered crowdsourcing workshop led by Prof. Tova Milo and Slava Novgorodov at Tel Aviv University in 2014/2015, students work in teams of around 4 to develop projects focused on solving real-world problems using crowdsourcing. Projects can be application-based (web or mobile) or infrast

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Revolutionizing Interfaces through Social Adaptability and Crowdsourcing

Explore the innovative concept of socially-adaptable interfaces and crowdsourcing in interface design, allowing users to customize and share task sets for improved functionality and productivity. Learn about traditional vs. adaptable interfaces, the role of crowdsourcing in enhancing user experience

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