Demo Data from VLDB 2026 / reviewers in the wild / expert
Amrit Poudel
dblp:254/1154
· DBLP profile ↗
4ranked-venue papers
2as first author
3since 2021 · last 2025
—ORCID · conflict
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 2 · 1 first-author · 2 since 2021Databases, data management, data science and information retrieval · 2 · 1 first-author · 1 since 2021Applied, interdisciplinary, general and emerging computing · 2 · 1 first-author · 1 since 2021Graphics, computer vision, multimedia, augmented reality and games · 1 · 1 since 2021Human-computer interaction and ubiquitous computing · 1
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Artificial intelligence
2 papers |
Question answering and dialogue systems · 50% Information extraction and text analysis · 50% | |
| Databases, data mining, and information retrieval
1 paper |
Information retrieval · 81% Web and social media mining · 19% | |
| Human-computer interaction and pervasive computing
1 paper |
Human-AI interaction · 100% | |
| Interdisciplinary, comprehensive, and emerging computing
1 paper |
Computational social science and digital humanities · 100% | |
| Network and information security
1 paper |
Usable security · 100% |
Topics — the 4 heaviest of 8, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Human-AI interaction
trust in AI |
0.9 | 1 | 2025 | Citations and Trust in LLM Generated Responses · AAAI 2025 |
Computational social science and digital humanities
social media research |
0.8 | 1 | 2024 | Navigating the Post-API Dilemma · WWW 2024 |
Information retrieval › search engines
search engine result page |
0.2 | 1 | 2024 | Navigating the Post-API Dilemma · WWW 2024 |
Web and social media mining › user-generated content
social media content |
0.2 | 1 | 2024 | Navigating the Post-API Dilemma · WWW 2024 |
Methods — techniques the papers use, named apart from their topics
user study · 2.6live question-answering experiment · 2.6comparative analysis · 1.5
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2025 | Citations and Trust in LLM Generated ResponsesabstractQuestion answering systems are rapidly advancing, but their opaque nature may impact user trust. We explored trust through an anti-monitoring framework, where trust is predicted to be correlated with presence of citations and inversely related to checking citations. We tested this hypothesis with a live question-answering experiment that presented text responses generated using a commercial Chatbot along with varying citations (zero, one, or five), both relevant and random, and recorded if participants checked the citations and their self-reported trust in the generated responses. We found a significant increase in trust when citations were present, a result that held true even when the citations were random; we also found a significant decrease in trust when participants checked the citations. These results highlight the importance of citations in enhancing trust in AI-generated content. Yifan Ding 0001, Matthew Facciani, Ellen Joyce, Amrit Poudel, Sanmitra Bhattacharya, Balaji Veeramani, Salvador Aguiñaga, Tim Weninger |
AAAI | 4 |
| 2025 | Digital Gatekeepers: Google's Role in Curating Hashtags and SubredditsabstractSearch engines play a crucial role as digital gatekeepers, shaping the visibility of Web and social media content through algorithmic curation.This study investigates how search engines like Google selectively promotes or suppresses certain hashtags and subreddits, impacting the information users encounter.By comparing search engine results with nonsampled data from Reddit and Twitter/X, we reveal systematic biases in content visibility.Google's algorithms tend to suppress subreddits and hashtags related to sexually explicit material, conspiracy theories, advertisements, and cryptocurrencies, while promoting content associated with higher engagement.These findings suggest that Google's gatekeeping practices influence public discourse by curating the social media narratives available to users. Amrit Poudel, Yifan Ding 0001, Tim Weninger, Jürgen Pfeffer |
ACL (1) | 1 |
| 2024 | Navigating the Post-API DilemmaabstractRecent decisions to discontinue access to social media APIs are having detrimental effects on Internet research and the field of computational social science as a whole. This lack of access to data has been dubbed the Post-API era of Internet research. Fortunately, popular search engines have the means to crawl, capture, and surface social media data on their Search Engine Results Pages (SERP) if provided the proper search query, and may provide a solution to this dilemma. In the present work we ask: does SERP provide a complete and unbiased sample of social media data? Is SERP a viable alternative to direct API-access? To answer these questions, we perform a comparative analysis between (Google) SERP results and nonsampled data from Reddit and Twitter/X. We find that SERP results are highly biased in favor of popular posts; against political, pornographic, and vulgar posts; are more positive in their sentiment; and have large topical gaps. Overall, we conclude that SERP is not a viable alternative to social media API access. Amrit Poudel, Tim Weninger |
WWW | 1 |
| 2020 | Towards Automated Sexual Violence Report Tracking
Naeemul Hassan, Amrit Poudel, Jason G. Hale, Claire Hubacek, Khandaker Tasnim Huq, Shubhra Kanti Karmaker Santu, Syed Ishtiaque Ahmed |
ICWSM | 2 |