activity
20172026
most citedFaceLift: A transparent deep learning framework to beautify urban scenes

40 citations · 142 across the 17 of their papers we have counts for

collaborators

20 papers

cs.AI2026

Do Small Language Models Learn to Negotiate? A Controlled Scaling Study of RL-Trained Sellers

Pedro Tabacof, Sagar Joglekar

LLM agents are starting to own the full customer experience. Soon, LLMs may be selling and buying on behalf of companies and customers respectively. Small models are more cost-effi…

cs.CY2025

Vitamin N: Benefits of Different Forms of Public Greenery for Urban Health

Sanja Šćepanović, Sagar Joglekar, Stephen Law +4

Urban greenery is often linked to better health, yet findings from past research have been inconsistent. One reason is that official greenery metrics measure the amount or nearness…

cs.HC2023

Our Nudges, Our Selves: Tailoring Mobile User Engagement Using Personality

Nima Jamalian, Marios Constantinides, Sagar Joglekar +2

To increase mobile user engagement, current apps employ a variety of behavioral nudges, but these engagement techniques are applied in a one-size-fits-all approach. Yet the very sa…

cs.SI2022★ 7 cited

Multidimensional Tie Strength and Economic Development

Luca Maria Aiello, Sagar Joglekar, Daniele Quercia

The strength of social relations has been shown to affect an individual's access to opportunities. To date, however, the correspondence between tie strength and population's econom…

cs.CL2022★ 5 cited

A Graph-Based Context-Aware Model to Understand Online Conversations

Vibhor Agarwal, Anthony P. Young, Sagar Joglekar +1

Online forums that allow for participatory engagement between users have been transformative for the public discussion of many important issues. However, such conversations can som…

cs.CL2022★ 16 cited

GraphNLI: A Graph-based Natural Language Inference Model for Polarity Prediction in Online Debates

Vibhor Agarwal, Sagar Joglekar, Anthony P. Young +1

Online forums that allow participatory engagement between users have been transformative for public discussion of important issues. However, debates on such forums can sometimes es…

cs.HC2021

Retrofitting Meetings for Psychological Safety

Marios Constantinides, Sagar Joglekar, Daniele Quercia

Meetings are the fuel of organizations' productivity. At times, however, they are perceived as wasteful vaccums that deplete employee morale and productivity. Current meeting tools…

cs.CY2021

The Healthy States of America: Creating a Health Taxonomy with Social Media

Sanja Scepanovic, Luca Maria Aiello, Ke Zhou +2

Since the uptake of social media, researchers have mined online discussions to track the outbreak and evolution of specific diseases or chronic conditions such as influenza or depr…

cs.CV2021★ 4 cited

Jane Jacobs in the Sky: Predicting Urban Vitality with Open Satellite Data

Sanja Šćepanović, Sagar Joglekar, Stephen Law +1

The presence of people in an urban area throughout the day -- often called 'urban vitality' -- is one of the qualities world-class cities aspire to the most, yet it is one of the h…

cs.HC2020

Humane Visual AI: Telling the Stories Behind a Medical Condition

Wonyoung So, Edyta P. Bogucka, Sanja Šćepanović +3

A biological understanding is key for managing medical conditions, yet psychological and social aspects matter too. The main problem is that these two aspects are hard to quantify…

cs.HC2020★ 32 cited

MeetCues: Supporting Online Meetings Experience

Bon Adriel Aseniero, Marios Constantinides, Sagar Joglekar +2

The remote work ecosystem is transforming patterns of communication between teams and individuals located at distance. Particularly, the absence of certain subtle cues in current c…

cs.SI2020

Analysing Meso and Macro conversation structures in an online suicide support forum

Sagar Joglekar, Sumithra Velupillai, Rina Dutta +1

Platforms like Reddit and Twitter offer internet users an opportunity to talk about diverse issues, including those pertaining to physical and mental health. Some of these forums a…

cs.CY2020

How Epidemic Psychology Works on Twitter: Evolution of responses to the COVID-19 pandemic in the U.S

Luca Maria Aiello, Daniele Quercia, Ke Zhou +3

Disruptions resulting from an epidemic might often appear to amount to chaos but, in reality, can be understood in a systematic way through the lens of "epidemic psychology". Accor…

cs.SI2020

Characterising User Content on a Multi-lingual Social Network

Pushkal Agarwal, Kiran Garimella, Sagar Joglekar +2

Social media has been on the vanguard of political information diffusion in the 21st century. Most studies that look into disinformation, political influence and fake-news focus on…

cs.CY2020

Stop Tracking Me Bro! Differential Tracking Of User Demographics On Hyper-partisan Websites

Pushkal Agarwal, Sagar Joglekar, Panagiotis Papadopoulos +2

Websites with hyper-partisan, left or right-leaning focus offer content that is typically biased towards the expectations of their target audience. Such content often polarizes use…

cs.CY2020★ 40 cited

FaceLift: A transparent deep learning framework to beautify urban scenes

Sagar Joglekar, Daniele Quercia, Miriam Redi +3

In the area of computer vision, deep learning techniques have recently been used to predict whether urban scenes are likely to be considered beautiful: it turns out that these tech…

cs.NI2019★ 18 cited

Challenges in the Decentralised Web: The Mastodon Case

Aravindh Raman, Sagar Joglekar, Emiliano De Cristofaro +2

The Decentralised Web (DW) has recently seen a renewed momentum, with a number of DW platforms like Mastodon, Peer-Tube, and Hubzilla gaining increasing traction. These offer alter…

cs.SI2019

Who has the last word? Understanding How to Sample Online Discussions

Gioia Boschi, Anthony P. Young, Sagar Joglekar +2

In online debates individual arguments support or attack each other, leading to some subset of arguments being considered more relevant than others. However, in large discussions r…

cs.SI2018★ 16 cited

Illuminating an Ecosystem of Partisan Websites

Shweta Bhatt, Sagar Joglekar, Shehar Bano +1

This paper aims to shed light on alternative news media ecosystems that are believed to have influenced opinions and beliefs by false and/or biased news reporting during the 2016 U…

cs.SI2017★ 4 cited

Fake it till you make it: Fishing for Catfishes

Walid Magdy, Yehia Elkhatib, Gareth Tyson +2

Many adult content websites incorporate social networking features. Although these are popular, they raise significant challenges, including the potential for users to "catfish", i…