@article{32366, keywords = {Office buildings, Occupant behavior, Machine learning, Human-building interaction, Five factor model, Personality type}, author = {Tianzhen Hong and Chien-Fei Chen and Zhe Wang and Xiaojing Xu}, title = {Linking human-building interactions in shared offices with personality traits}, abstract = {

Occupant behavior influences office building energy performance. The level of human-building interactions (HBIs) in shared offices strongly influences building energy use and occupant well-being. This study explored the link between occupant personality types and their behaviors of sharing energy and environment control systems and interactions with their colleagues. Inspired by the Five-Factor Model (FFM), we classified HBI behaviors into four dimensions:\ willingness to share control,\ knowledge of control,\ group decision behavior, and\ adaptive strategies. These four variables can be mapped to the four personality traits proposed by the FFM: agreeableness, openness, extraversion, and conscientiousness. Our cluster analysis identified six behavioral patterns: average (17.7\%), reserved (15.3\%), environmentally friendly (16.6\%), role model (24.2\%), self-centered (17.2\%), and mechanist (9.0\%). We further applied association rules, a widely utilized machine learning technique, to discover how demographics, building-related contextual factors, and perception-attitudinal factors influence HBI behaviors. Country, control feature accessibility, and group dynamics were found to be the three most influential factors that determine occupants{\textquoteright} HBI behaviors. The study provides insights about building design and operation, as well as policy to promote socially and environmentally desirable HBI behaviors in a shared office environment.

}, year = {2020}, booktitle = {Building and Environment}, journal = {Building and Environment}, series = {Building and Environment}, volume = {170}, pages = {106602}, month = {01/2020}, issn = {03601323}, doi = {10.1016/j.buildenv.2019.106602}, language = {eng}, }