Juan C. Correa

h-index14
2papers
786citations

2 Papers

2.7CLFeb 7, 2025Code
pytopicgram: A library for data extraction and topic modeling from Telegram channels

J. Gómez-Romero, J. Cantón Correa, R. Pérez Mercado et al.

Telegram is a popular platform for public communication, generating large amounts of messages through its channels. pytopicgram is a Python library that helps researchers collect, organize, and analyze these Telegram messages. The library offers key features such as easy message retrieval, detailed channel information, engagement metrics, and topic identification using advanced modeling techniques. By simplifying data extraction and analysis, pytopicgram allows users to understand how content spreads and how audiences interact on Telegram. This paper describes the design, main features, and practical uses of \pytopicgram, showcasing its effectiveness for studying public conversations on Telegram.

1.2DLJun 26, 2020
The Sci-hub Effect: Sci-hub downloads lead to more article citations

J. C. Correa, H. Laverde-Rojas, F. Marmolejo-Ramos et al.

Citations are often used as a metric of the impact of scientific publications. Here, we examine how the number of downloads from Sci-hub as well as various characteristics of publications and their authors predicts future citations. Using data from 12 leading journals in economics, consumer research, neuroscience, and multidisciplinary research, we found that articles downloaded from Sci-hub were cited 1.72 times more than papers not downloaded from Sci-hub and that the number of downloads from Sci-hub was a robust predictor of future citations. Among other characteristics of publications, the number of figures in a manuscript consistently predicts its future citations. The results suggest that limited access to publications may limit some scientific research from achieving its full impact.