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data science

3,822 papers

#machine learning Preprint Aug 2026

PathGuide: Dynamic Classifier-Free Guidance via On-Policy Transport Alignment

This work introduces PathGuide, a framework that reformulates scalar CFG selection as an on-policy transport problem and derives a selection criterion with a direct path-correctness interpretation that yields a strictly quadratic local objective with an efficient, closed-form selector for each solver interval.

Avishag Nevo, Tamir Hazan · 0 citations
#data science Nov 2026

A Vision-Based Approach for Human Activity Intensity Estimation Using Kinematic Features

A novel activity intensity score (AIS) framework that provides a nonintrusive and continuous measure of activity intensity by analyzing video data and enables robust, real-time measurement of movement intensity for applications ranging from healthcare and workplace ergonomics to sports analytics and adaptive HVAC contr...

Moein Younesi Heravi, Inbae Jeong, You-Jin Jang · 0 citations
#computer vision Conference Sep 2000

Is management commitment a necessity after all in software process improvement?

Literature and practice has established that the lack of management commitment has been one of the top reasons for a failed SPI (software process improvement) initiative. The paper reports results from an ongoing study aimed at clarifying the role and the meaning of management commitment in SPI initiatives. Results fro...

P. Abrahamsson · 27 citations · ⚡2
#computer vision Jan 2002

The Interaction Between Organizational Subcultures and User-Centered Design - A Case Study of an Implementation Effort

The results indicate that there exist differences in the views of the nature of UCD, and in the motives for implementing it, in the experiences gained and interpretations made of the use of it in relation to each subculture.

N. Iivari, P. Abrahamsson · 0 citations

The role of commitment in software process improvement

This thesis suggests that the commitment phenomenon is better explained through what can be called strategic, operational and personal commitment nets, which can be used for analyzing the unfolding and alteration of commitment towards a specific entity, in this case a software process improvement endeavor, through time...

P. Abrahamsson · 51 citations · ⚡5
#computer vision Jun 2002

Personal Software Process: Classroom Experiences from Finland

Results from the University of Oulu in Finland, where PSP is a mandatory course for students majoring in software engineering, do not indicate a significant improvement in size or effort estimation skills, but the defects found in the unit test phase were decreased.

P. Abrahamsson, K. Kautz · 27 citations · ⚡3

Evolutionary product line modelling

This work proposes an evolutionary software product line modelling approach based on controllable inheritance of product line members specifications that uses hierarchies of implemented product specifications accompanied by correctness control of product model transformations.

S. Roubtsov, Ella E. Roubtsova, P. Abrahamsson · 3 citations

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