208 citations · 327 across the 9 of their papers we have counts for
9 papers
Improved Adaptive Algorithm for Scalable Active Learning with Weak Labeler
Yifang Chen, Karthik Sankararaman, Alessandro Lazaric +6
Active learning with strong and weak labelers considers a practical setting where we have access to both costly but accurate strong labelers and inaccurate but cheap predictions pr…
Popularity Prediction for Social Media over Arbitrary Time Horizons
Daniel Haimovich, Dima Karamshuk, Thomas J. Leeper +2
Predicting the popularity of social media content in real time requires approaches that efficiently operate at global scale. Popularity prediction is important for many application…
Learning Cheap and Novel Flight Itineraries
Dmytro Karamshuk, David Matthews
We consider the problem of efficiently constructing cheap and novel round trip flight itineraries by combining legs from different airlines. We analyse the factors that contribute…
Wearing Many (Social) Hats: How Different are Your Different Social Network Personae?
Changtao Zhong, Hau-wen Chan, Dmytro Karamshuk +2
This paper investigates when users create profiles in different social networks, whether they are redundant expressions of the same persona, or they are adapted to each platform. U…
Identifying Partisan Slant in News Articles and Twitter during Political Crises
Dmytro Karamshuk, Tetyana Lokot, Oleksandr Pryymak +1
In this paper, we are interested in understanding the interrelationships between mainstream and social media in forming public opinion during mass crises, specifically in regards t…
Identifying Geographic Clusters: A Network Analytic Approach
Roberto Catini, Dmytro Karamshuk, Orion Penner +1
In recent years there has been a growing interest in the role of networks and clusters in the global economy. Despite being a popular research topic in economics, sociology and urb…
On Factors Affecting the Usage and Adoption of a Nation-wide TV Streaming Service
Dmytro Karamshuk, Nishanth Sastry, Andrew Secker +1
Using nine months of access logs comprising 1.9 Billion sessions to BBC iPlayer, we survey the UK ISP ecosystem to understand the factors affecting adoption and usage of a high ban…
ISP-friendly Peer-assisted On-demand Streaming of Long Duration Content in BBC iPlayer
Dmytro Karamshuk, Nishanth Sastry, Andrew Secker +1
In search of scalable solutions, CDNs are exploring P2P support. However, the benefits of peer assistance can be limited by various obstacle factors such as ISP friendliness - requ…
Geo-Spotting: Mining Online Location-based Services for Optimal Retail Store Placement
Dmytro Karamshuk, Anastasios Noulas, Salvatore Scellato +2
The problem of identifying the optimal location for a new retail store has been the focus of past research, especially in the field of land economy, due to its importance in the su…