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We report on a large-scale empirical study investigating the relevance of socio-technical congruence over key basic software quality metrics, namely, bugs and churn. In particular, we explore whether alignment or misalignment of social…

Software Engineering · Computer Science 2021-05-19 Wolfgang Mauerer , Mitchell Joblin , Damian A. Tamburri , Carlos Paradis , Rick Kazman , Sven Apel

While text-conditional 3D object generation and manipulation have seen rapid progress, the evaluation of coherence between generated 3D shapes and input textual descriptions lacks a clear benchmark. The reason is twofold: a) the low quality…

Computer Vision and Pattern Recognition · Computer Science 2023-09-15 Andrea Amaduzzi , Giuseppe Lisanti , Samuele Salti , Luigi Di Stefano

Quality assessments of models in unsupervised learning and clustering verification in particular have been a long-standing problem in the machine learning research. The lack of robust and universally applicable cluster validity scores often…

Machine Learning · Statistics 2018-03-30 Luzie Helfmann , Johannes von Lindheim , Mattes Mollenhauer , Ralf Banisch

A topic model is often formulated as a generative model that explains how each word of a document is generated given a set of topics and document-specific topic proportions. It is focused on capturing the word co-occurrences in a document…

Machine Learning · Computer Science 2022-03-16 Dongsheng Wang , Dandan Guo , He Zhao , Huangjie Zheng , Korawat Tanwisuth , Bo Chen , Mingyuan Zhou

Recent advancements in image generation models have enabled the prediction of future Graphical User Interface (GUI) states based on user instructions. However, existing benchmarks primarily focus on general domain visual fidelity, leaving…

A high degree of topical diversity is often considered to be an important characteristic of interesting text documents. A recent proposal for measuring topical diversity identifies three distributions for assessing the diversity of…

Computation and Language · Computer Science 2018-10-15 Hosein Azarbonyad , Mostafa Dehghani , Tom Kenter , Maarten Marx , Jaap Kamps , Maarten de Rijke

This paper adapts topic models to the psychometric testing of MOOC students based on their online forum postings. Measurement theory from education and psychology provides statistical models for quantifying a person's attainment of…

Machine Learning · Computer Science 2015-11-26 Jiazhen He , Benjamin I. P. Rubinstein , James Bailey , Rui Zhang , Sandra Milligan , Jeffrey Chan

Vision-language models (VLMs) have shown remarkable progress in offline tasks such as image captioning and video question answering. However, real-time interactive environments impose new demands on VLMs, requiring them to generate…

Computer Vision and Pattern Recognition · Computer Science 2025-05-19 Keunwoo Peter Yu , Joyce Chai

We present a framework to generate and evaluate thematic recommendations based on multilayer network representations of knowledge graphs (KGs). In this representation, each layer encodes a different type of relationship in the KG, and…

Information Retrieval · Computer Science 2021-05-13 Mariano Beguerisse-Díaz , Dimitrios Korkinof , Till Hoffmann

It is unclear whether strong forecasting performance reflects genuine temporal understanding or the ability to reason under contextual and event-driven conditions. We introduce TemporalBench, a multi-domain benchmark designed to evaluate…

Artificial Intelligence · Computer Science 2026-02-17 Muyan Weng , Defu Cao , Wei Yang , Yashaswi Sharma , Yan Liu

This paper is a comparison study in the context of Topic Detection on COVID-19 data. There are various approaches for Topic Detection, among which the Clustering approach is selected in this paper. Clustering requires distance and…

Computation and Language · Computer Science 2021-11-17 Elnaz Zafarani-Moattar , Mohammad Reza Kangavari , Amir Masoud Rahmani

User communities in social networks are usually identified by considering explicit structural social connections between users. While such communities can reveal important information about their members such as family or friendship ties…

Social and Information Networks · Computer Science 2015-09-15 Hossein Fani , Fattane Zarrinkalam , Xin Zhao , Yue Feng , Ebrahim Bagheri , Weichang Du

Social Network sites are fertile ground for several polluting phenomena affecting online and offline spaces. Among these phenomena are included echo chambers, closed systems in which the opinions expressed by the people inside are…

Social and Information Networks · Computer Science 2024-01-22 Erica Cau , Virginia Morini , Giulio Rossetti

Following Henry Small in his approach to co-citation analysis, highly cited sources are seen as concept symbols of research fronts. But instead of co-cited sources I cluster citation links, which are the thematically least heterogenous…

Digital Libraries · Computer Science 2022-01-26 Frank Havemann

Automatically generated questions often suffer from problems such as unclear expression or factual inaccuracies, requiring a reliable and comprehensive evaluation of their quality. Human evaluation is widely used in the field of question…

Computation and Language · Computer Science 2024-10-11 Weiping Fu , Bifan Wei , Jianxiang Hu , Zhongmin Cai , Jun Liu

In the context of cluster analysis and graph partitioning, many external evaluation measures have been proposed in the literature to compare two partitions of the same set. This makes the task of selecting the most appropriate measure for a…

Machine Learning · Computer Science 2021-02-09 Nejat Arinik , Vincent Labatut , Rosa Figueiredo

In this research, we use user defined labels from three internet text sources (Reddit, Stackexchange, Arxiv) to train 21 different machine learning models for the topic classification task of detecting cybersecurity discussions in natural…

Information Retrieval · Computer Science 2024-02-28 Elijah Pelofske , Lorie M. Liebrock , Vincent Urias

Beyond conventional paradigms of translating speech and text, recently, there has been interest in automated transcreation of images to facilitate localization of visual content across different cultures. Attempts to define this as a formal…

Computation and Language · Computer Science 2025-03-24 Simran Khanuja , Vivek Iyer , Claire He , Graham Neubig

Evaluating the quality of academic journal articles is a time consuming but critical task for national research evaluation exercises, appointments and promotion. It is therefore important to investigate whether Large Language Models (LLMs)…

Digital Libraries · Computer Science 2024-12-02 Mike Thelwall

In recent years, fully automated content analysis based on probabilistic topic models has become popular among social scientists because of their scalability. The unsupervised nature of the models makes them suitable for exploring topics in…

Computation and Language · Computer Science 2023-02-06 Shusei Eshima , Kosuke Imai , Tomoya Sasaki