L
Lyle H. Ungar
Researcher at University of Pennsylvania
Publications - 480
Citations - 29481
Lyle H. Ungar is an academic researcher from University of Pennsylvania. The author has contributed to research in topics: Social media & Medicine. The author has an hindex of 71, co-authored 441 publications receiving 25557 citations. Previous affiliations of Lyle H. Ungar include University UCINF & Lehigh University.
Papers
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Patent
System for generation of user profiles for a system for customized electronic identification of desirable objects
TL;DR: In this article, the authors proposed a system that automatically constructs a target profile for each target object in the electronic media based on the frequency with which each word appears in an article relative to its overall frequency of use in all articles, as well as a "target profile interest summary" for each user.
Proceedings ArticleDOI
Methods and metrics for cold-start recommendations
TL;DR: A method for recommending items that combines content and collaborative data under a single probabilistic framework is developed, and it is demonstrated empirically that the various components of the testing strategy combine to obtain deeper understanding of the performance characteristics of recommender systems.
Patent
System and method for scheduling broadcast of and access to video programs and other data using customer profiles
TL;DR: In this paper, a system and method for scheduling the receipt of desired movies and other forms of data from a network which simultaneously distributes many sources of such data to many customers, as in a cable television system, is presented.
Journal ArticleDOI
Personality, Gender, and Age in the Language of Social Media: The Open-Vocabulary Approach
H. Andrew Schwartz,Johannes C. Eichstaedt,Margaret L. Kern,Lukasz Dziurzynski,Stephanie M. Ramones,Megha Agrawal,Achal Shah,Michal Kosinski,David Stillwell,Martin E. P. Seligman,Lyle H. Ungar +10 more
TL;DR: This represents the largest study, by an order of magnitude, of language and personality, and found striking variations in language with personality, gender, and age.
Proceedings ArticleDOI
Efficient clustering of high-dimensional data sets with application to reference matching
TL;DR: This work presents a new technique for clustering large datasets, using a cheap, approximate distance measure to eciently divide the data into overlapping subsets the authors call canopies, and presents ex- perimental results on grouping bibliographic citations from the reference sections of research papers.