Dec 2023: FARPLS: A Feature-Augmented Robot Trajectory Preference Labeling System to Assist Human Labelers’ Preference Elicitation @ IUI 2024
Congrat to Hanfang, Chuhan, Mingfei and the HKPC team

Nov 2023: DesignQuizzer: A Community-Powered Conversational Agent for Learning Visual Design @ CSCW 2024
Congrat to Zhenhui and his team (SYSU) and Antti

Nov 2023: Designing the Conversational Agent: Asking Follow-up Questions for Information Elicitation @ CSCW 2024
Congrat to Jiaxiong and Prof. Xu's team (Tsinghua Future Lab)

Oct 2023: "Data Work of Frontline Care Workers" received the "Impact Recognition" Award @ CSCW 2023
Congrat to Prof. Sun (ECNU)

Oct 2023: "Care Workers' Workplace Wellbeing" received the "Recognition for Contribution to Diversity and Inclusion" Award @ CSCW 2023
Congrat to Prof. Sun (ECNU)

Aug 2023: Interactive VR Data Story for Promoting the Situation Awareness of Public Health Threats @ IJHCS
Congrat to Qian & Prof. Liang

Aug 2023: CriTrainer: An Adaptive Training Tool for Critical Paper Reading @ UIST 2023
Congrat to Zhenhui (and his SYSU team) & Qingyu

Aug 2023: Storyfier: Exploring Vocabulary Learning Support with Text Generation Models @ UIST 2023
Congrat to Zhenhui, Xingbo & Prof. Qu

July 2023: NL2Color: Refining Color Palettes for Charts with Natural Language @ VIS 2023
Congrat to Chuhan, Dr. Cui (and MSRA team), Chengzhong, Chengbo & Prof. Luo

July 2023: News Release of our AESER work on AI in group decision-making @ Link
Congrat to Chengbo

June 2023: "Creative Gesture Design in VR/AR Games" (MXJ3) @ CPEG Best Final Year Project/Thesis Awards 2nd Runner-Up (2022-23)
Congrat to Man Lik, Tsz Ping, Sze Lim, and Yuk Kit

May 2023: Impacts of Data-Driven Healthcare Systems to Care Workers’ Workplace Wellbeing @ CSCW 2023
Congrat to Prof. Sun (ECNU)

April 2023: Event-induced Sudden Influx of Newcomers in Music Fandom @ CSCW 2023
Congrat to Qingyu, Chuhan, Zhuohao, and Chengzhong

April 2023: Data Work of Frontline Care Workers @ CSCW 2023
Congrat to Prof. Sun (ECNU)

Mar 2023: CoArgue: Fostering Lurkers’ Contribution to Collective Arguments in CQA @ CHI 2023
Congrat to Chengzhong, Shixu, Dingdong, Junze & Zeyu

Mar 2023: Competent but Rigid: Identifying the Gap in Empowering AI to Participate Equally in Group Decision-Making @ CHI 2023
Congrat to Chengbo, Yuheng, Chuhan, Shuai & Jiehui

Mar 2023: What Makes Creators Engage with Online Critiques @ CHI 2023
Congrat to Qingyu, Chao, Hanfang & Zhenhui

Mar 2023: Leveraging Human and AI Correctness Likelihood to Promote Appropriate Trust in AI-Assisted Decision-Making @ CHI 2023
Congrat to Shuai, Chengbo & Chuhan

Mar 2023: RetroLens: A Human-AI Collaborative System for Multi-step Retrosynthetic Route Planning @ CHI 2023
Congrat to Chuhan, Shuai, Chengbo & Prof. Luo

Mar 2023: IntimaSea: Exploring Shared Stress Display in Close Relationships @ CHI 2023
Congrat to Prof. Ding's team (Fudan) & Zhida

Mar 2023: PopBlends: Strategies for Conceptual Blending with Large Language Models @ CHI 2023
Congrat to Sitong & Prof. Chilton's team (Columbia)

Nov 2022: Mobilizing Instrumental Childcare Support for Postpartum Mothers: Needs for and Barriers to Infant-centric Family Informatics Practices in Hong Kong @ ACM Showcase on Kudos
Congrat to Juliana

Oct 2022: What Do Users Think of Promotional Gamification Schemes? A Qualitative Case Study in a QA Website @ Methods Recognition Award of CSCW 2022
Congrat to Reza, Yuanhao, Yongjin, and Prof. Hui

Oct 2022: Characterizing and Forecasting Urban Vibrancy Evolution: A Multi-View Graph Mining Perspective @ ACM TKDD
Congrat to Dr. Liu's team and Qingyu

Sep 2022: Building Knowledge Graphs of Experientially Related Concepts @ AKBC 2022
Congrat to Wenjie

Aug 2022: Understanding Drivers' Visual and Comprehension Loads in Traffic Violation Hotspots Leveraging Crowd-Based Driving Simulation @ IEEE Transactions on Intelligent Transportation Systems
Congrat to Zhihan and Prof. Chen's (XMU) group

Aug 2022: Modeling Adaptive Expression of Robot Learning Engagement and Exploring its Effects on User during Human Demonstration @ TOCHI
Congrat to Shuai and Mingfei

July 2022: CReBot: Exploring Interactive Question Prompts for Critical Paper Reading @ IJHCS
Congrat to Zhenhui, Yuzhi, Hanqi, and Zuyu

July 2022: MedChemLens: An Interactive Visual Tool to Support Direction Selection in Interdisciplinary Experimental Research of Medicinal Chemistry @ IEEE VIS 2022
Congrat to Chuhan, Fei, Yicheng, Prof. Luo and Prof. Chen

July 2022: PromotionLens: Inspecting Promotion Strategies of Online E-commerce via Visual Analytics @ IEEE VIS 2022
Congrat to Quan (and the ShanghaiTech Team) and Zhenhui

July 2022: RankAxis: Towards a Systematic Combination of Projection and Ranking in Multi-Attribute Data Exploration @ IEEE VIS 2022
Congrat to Quan (and the ShanghaiTech Team)

Jun 2022: Facilitating Continuous Text Messaging in Romantic Encounters Online by Expanded Keywords Enumeration @ CSCW 2022 Poster
Congrat to Taewook, Qingyu, Hyeonjae, Wenjie and Meiziniu

Jun 2022: Our paper "When Gamification Spoils Your Learning" received the Honorable Mention Award @ L@S 2022
Congrat to Reza, Bingcan, Yuanhao, and Prof. Hui (and his group)

May 2022: PlanHelper: Supporting Activity Plan Construction with Answer Posts in CQA @ CSCW 2022
Congrat to Chengzhong, Zeyu, Dingdong, Shixu, and Zhenhui

May 2022: What Do Users Think of Promotional Gamification Schemes? A Qualitative Case Study in a QA Website @ CSCW 2022
Congrat to Reza, Yuanhao, Yongjin, and Prof. Hui

May 2022: More Gamification Is Not Always Better: A Case Study of Promotional Gamification in a QA Website @ CSCW 2022
Congrat to Reza and Prof. Hui

May 2022: Glancee: An Adaptable System for Instructors to Grasp Student Learning Status in Synchronous Online Classes @ CHI 2022
Congrat to Shuai, Taichang, and Fei

May 2022: How to Save Lives With Microblogs? Lessons From the Usage of Weibo for Requests for Medical Assistance During COVID-19 @ CHI 2022
Congrat to Wenjie, Zhiyang, and Nga Yiu

May 2022: A Personalized Visual Aid for Selections of Appearance Building Products with Long-term Effects @ CHI 2022
Congrat to Chuhan and Prof. Luo

May 2022: Telling Stories from Computational Notebooks: AI-Assisted Presentation Slides Creation for Presenting Data Science Work @ CHI 2022
Congrat to Chengbo, Dr. Dakuo Wang, and April

May 2022: RoleSeer: Understanding Informal Social Role Changes in MMORPGs via Visual Analytics @ CHI 2022
Congrat to Prof. Quan Li (and the ShanghaiTech team) and Ziming

May 2022: Fantastic Questions and Where to Find Them: FairytaleQA -- An Authentic Dataset for Narrative Comprehension @ ACL 2022
Congrat to Dr. Wang (the IBM team) and other co-authors

Mar 2022: What Do Users Think of Promotional Gamification Schemes @ CSCW 2022
Congrat to Reza and Prof. Hui

Mar 2022: When Gamification Spoils Your Learning: A Qualitative Case Study of Gamification Misuse in a Language-Learning App @ L@S 2022
Congrat to Reza and Prof. Hui

Feb 2022: Mobilizing Instrumental Childcare Support for Postpartum Mothers: Needs for and Barriers to Infant-centric Family Informatics Practices in Hong Kong @ CSCW 2022
Congrat to Juliana

Feb 2022: Educational Question Generation of Children Storybooks via Question Type Distribution Learning and Event-centric Summarization @ ACL 2022
Congrat to Zhenjie, Chengzhong, and the IBM team (Dr. Hou, Dr. Wang, and Dr. Yu)

Feb 2022: Fantastic Questions and Where to Find Them: FairytaleQA--An Authentic Dataset for Narrative Comprehension @ ACL 2022
Congrat to Dr. Wang (and the collabrative team)

Feb 2022: Understanding and Modeling Viewers' First Impression with Images in Online Medical Crowdfunding Campaigns @ CHI 2022
Congrat to Qingyu

Feb 2022: TalkTive: A Conversational Agent Using Backchannels to Engage Older Adults in Neurocognitive Disorders Screening @ CHI 2022
Congrat to Jason, Prof. Meng (and the CUHK team)

Feb 2022: Exploring Defensive Design Methods to Combat Misinformation from Narrative Visualization @ PacificVis 2022
Congrat to Chengbo

Jan 2022: Persua: A Visual Interactive System to Enhance the Persuasiveness of Arguments in Online Discussion @ CSCW 2022
Congrat to Meng, Qian, Xingbo, Fei, and Prof. Qu

Jan 2022: Metaphoraction: Support Gesture-based Interaction Design with Metaphorical Meanings @ TOCHI
Our first TOCHI paper! Congrat to Zhida, Sitong, and Chengzhong

Sep 2021: Exploring Crowdworkers' Identity, Perception and Practice in Micro-Task @ GROUP 2022
Congrat to Prof. Sun (ECNU)

Sep 2021: Understanding Players' Interaction Patterns with Mobile Game App UI via Visualizations @ Chinese CHI 2021
Congrat to Quan (Shanghai Tech), Haipeng (SYSU), and Zhenhui

Sep 2021: Exploring User Experience and Design Opportunities of Desktop Social Virtual Reality for Group Learning Activities @ Chinese CHI 2021 LBW
Congrat to Zhenhui and Chuhan

Aug 2021: Robot Engagement Communication on Learning from Demonstration @ International Journal of Social Robotics
Congrat to Mingfei, Zhenhui, and Meng

Aug 2021: CrowdPatrol: A Mobile Crowdsensing Framework for Traffic Violation Hotspot Patrolling @ IEEE Transactions on Mobile Computing
Congrat to Zhihan and Prof. Chen (and the XMU team) and Mingfei

Jul 2021: Exploring Health Rumor Characteristics and Debunking Efforts on Chinese Social Media during COVID-19 @ ICWSM 2022
Congrat to Wenjie, Sitong, Zhenhui, Chuhan, and Prof. Yang (GeorgiaTech)

Jul 2021: Inspecting the Process of Bank Credit Rating via Visual Analytics @ IEEE Vis 2021 Short Paper
Congrat to Dr. Quan Li (ShanghaiTech) and the WeBank Team

Jul 2021: Improving Readers’ Awareness of Divergent Viewpoints by Displaying Agendas of Comments in Online News Discussions @ CSCW 2021 Poster
Congrat to Tommy (Taewook), Hyunwoo, and Prof. Kim (KAIST)

Jul 2021: CovidPass: A Contactless Check-In System for Keeping Social Distance in Public Health Crisis @ UIC 2021
Congrat to Prof. Chen's (XMU) Team

Jun 2021: Positive result of my application for substantiation and promotion to associate professor 😄

Jun 2021: Meta-Reinforcement Learning for Mastering Multiple Skills and Generalizing across Environments in Text-based Games @ ACL 2021 MetaNLP Workshop
Congrat to Zhenjie and Mingfei

Jun 2021: Meta-learning for Task-oriented Household Text Games @ ACL 2021 MetaNLP Workshop
Congrat to Zhenjie

May 2021: Exploring Designers’ Practice of Online Example Management for Supporting Mobile UI Design @ MobileHCI 2021
Congrat to Ziming, Qianyao, Yiding, Zhenhui, and Prof. Xu

Apr 2021: Inspecting the Running Process of Horizontal Federated Learning via Visual Analytics @ TVCG
Congrat to Quan (and the WeBank team)

Apr 2021: Artificial Agent for Cognitive Apprenticeship Learning of Elevator Pitch in Virtual Reality @ IEEE Transactions on Cognitive and Developmental Systems (TCDS)
Congrat to Zhenjie

Apr 2021: Hybrid Paper-Digital Interfaces: A Systematic Literature Review @ DIS 2021
Congrat to Feng and Yifei

Apr 2021: Student Barriers to Active Learning in Synchronous Online Classes @ L@Scale 2021
Congrat to Reza, Yankun, Ehsan, and Prof. Hui

Mar 2021: QoE Evaluation of Locomotion Methods in Desktop VR @ CHI 2021 SocialVR Workshop
Congrat to Zhenjie and Feng

Feb 2021: Exploring the "Double-Edged Sword" Effect of Auto-Insight Recommendation in Exploratory Data Analysis @ IUI 2021 ESIDA Workshop
Congrat to Quan (and the Webank team) and Zhenhui

Dec 2020: Characterizing Student Engagement Moods for Dropout Prediction in Question Pool @ CSCW 2021
Congrat to Reza and Prof. Hui

Dec 2020: CASS: A Social Support Chatbot For An Online Health Community @ CSCW 2021
Congrat to Liuping (Prof. Tian, Prof. Fan, Prof. Wang and the CAS team), Dr. Wang (and the IBM team), Zhenhui and Shuai

Dec 2020: MetaMap: Visual Metaphor Ideation through Multi-dimensional Example-based Exploration @ CHI 2021
Congrat to Youwen, Zhida, Sitong, Ziming, and Zeyu

Dec 2020: Support-Seekers’ Community Knowledge on Expressed Satisfaction in Mental Health Communities @ CHI 2021
Congrat to Zhenhui, Qingyu, Ka Wing, and Prof. Diyi Yang

Dec 2020: Zhenhui's thesis topic on Intelligent Agents’ Interaction Mechanisms for Assisting Human in High-Level Thinking Tasks @ CHI2021 Doctoral Consortium
Congrat to Zhenhui

Sep 2020: Learning Physical Common Sense as Knowledge Graph Completion @ EMNLP2020
Congrat to Zhenjie and Prof. Papalexakis

Aug 2020: Visual Analytics for Scheduling Customized Shuttle Buses @ IEEE VIS 2020 Short Paper
Congrat to Quan and WeBank AI Group

Aug 2020: Situated Learning of Soft Skills with VR Coach @ UIST 2020 Poster
Congrat to Zhenjie

July 2020: QLens: Visual Analytics of Multi-step Problem-solving @ IEEE VIS 2020
Congrat to Meng, Prof. Qu (and the HKUST VIS team), and Dr. Xu

June 2020: Our book "Cuteness Engineering" received the 2020 Publishing Award of Japan Society of Kansei Engineering

May 2020: EmoG (CHI2020) with Tongji University reported by Japanese Media ITmedia NEWS

April 2020: A Postcard from Your Food Journey: Self-Reflection on Social Food Posting @ DIS 2020
Congrat to Zhida, Sitong, Wenjie, Onur, and Chuhan

Mar 2020: Fostering Engagement in Technology-Mediated Stress Management via Biofeedback Design @ International Journal of Human-Computer Studies (IJHCS)
Congrat to Zhida, Malu, and Quan

Mar 2020: Vis for Reflection on "Gaming the System" in Online Learning @ Learnig at Scale (L@S) 2020
Congrat to Meng, Prof. Jay (and the UToronto team)

Mar 2020: Use of Online "Ask the Doctor" Platform in Practice @ Honourable Mention Award of CHI 2020
Congrat to Xianghua, Xinning, Yunan, and Zhaofei (the Fudan Team)

Feb 2020: SeqDynamics: Visual Analytics for Evaluating Online Problem-solving Dynamics @ EuroVis 2020
Congrat to Meng, David, Tim, Prof. Qu (and the VIS team)

Feb 2020: Friend Circle as Gatekeeper in WeChat @ Chinese CHI 2020
Congrat to Quan, Chris (and the WeChat team)

Feb 2020: Sparse Mobile Crowdsensing with Differential and Distortion Location Privacy @ IEEE Transactions on Information Forensics & Security
Congrat to Leye

Feb 2020: Robot's Delay, Voice Quality-Speed Trade-off and GUI @ CHI 2020 LBW
Congrat to Zhenhui, Kaixiang (and the WeBank team)

Jan 2020: Interactive Guiding Questions for Online Museum @ IUI 2020 AI4AUI Workshop
Congrat to Zhenjie

Dec 2019: Writing Assistance for Online Mental Health Community @ CHI 2020
Congrat to Zhenhui, Qingyu, and Ka Wing

Dec 2019: Modeling User Engagement of Mobile Animation @ CHI 2020
Congrat to Ziming, Yulun, and Yiding

Dec 2019: ARchitect: Interactive Virtual Experiences from Physical Affordances @ CHI 2020
Congrat to Chuan-en (David) and Ta Ying (Tim)

Dec 2019: VoiceCoach for Public Speaking @ CHI 2020
Congrat to Xingbo, Prof. Qu (and the HKUST VIS team), and Zhida

Dec 2019: MaraVis for Managing Medical Encounters in Urban Marathon @ CHI 2020
Congrat to Quan (WeBank AI team and Tencent)

Dec 2019: RestoreVR for Dunhuang Mural Conversation @ CHI 2020
Congrat to Xinyi, Prof. Xu (and the Tsinghua team)

Dec 2019: EmoG: Supporting Sketching of Emotional Expressions for Storyboarding @ CHI 2020
Congrat to Dr. Shi, Prof. Cao (and the Tongji team)

Dec 2019: Use of Online "Ask the Doctor" Platform in Practice @ CHI 2020
Congrat to Xianghua, Xinning, Yunan, and Zhaofei (the Fudan Team)

Nov 2019: Keynote Talk: Computational Design @ User Experience Conference

Oct 2019: Broadening artificial intelligence (AI) education in K-12: Where to start? @ ACM Inroads Magazine
Congrat to Dr. Wong, Mr. Huen, Prof. Dillenbourg

Oct 2019: When schools meet artificial intelligence education in Hong Kong @ ACM Inroads Magazine
Congrat to Dr. Wong and Mr. Huen

Oct 2019: AI4AUI: Workshop on AI Methods for Adaptive User Interfaces @ ACM IUI2020

Sep 2019: Live Storytelling in VR with Embodied Emotion @ IEEE AIVR2019
Congrat to Zhenjie and Feng

Aug 2019: Exploring How Software Developers Work with Mention Bot in GitHub @ CCF Trans. on Pervasive Computing and Interaction
Congrat to Zhenhui

Aug 2019: Survey on Construction and Enhancement Methods in Service Chatbots Design @ CCF Trans. on Pervasive Computing and Interaction
Congrat to Zhenhui

Aug 2019: A meta-learning approach to text emotion distribution learning from small sample @ EMNLP2019
Congrat to Zhenjie

Aug 2019: Tensor-based Embedding for Small Sample Humor Recognition @ EMNLP2019
Congrat to Andrew, Zhenjie, and Prof. Papalexakis

Aug 2019: GremoBot: Exploring Emotion Regulation in Group Chat @ CSCW2019 Poster
Congrat to Zhenhui and Tommy (Taewook)

July 2019: Love in Lyrics: A Textual Manifestation of Affection in Social Messaging @ CSCW2019
Congrat to Tommy (Taewook) and Zhenhui

July 2019: ShadowPlay2.5D: A 360-Degree Video Authoring Tool for Classical Chinese Poetry @ ACM Journal on Computing and Cultural Heritage (JOCCH)
Congrat to Zhenjie

June 2019: DataShot: Automatic Generation of Fact Sheet from Tabular Data @ IEEE InfoVis2019
Congrat to Zhida, Yun and MSRA

June 2019: Churn Prediction in QA Forums @ PRICAI2019
Congrat to Reza and Prof. Hui

May 2019: Adversarial Imitation Learning from Incomplete Demonstrations @ IJCAI2019
Congrat to Mingfei

May 2019: Cross-City Transfer Learning @ IJCAI2019
Congrat to Leye and Prof. Yang

May 2019: Emotional Characteristics of Rain Sound Effects @ ICMC 2019
Congrat to Alice and Prof. Horner

April 2019: Mobile Crowdsourcing Task Allocation @ IEEE Transactions on Dependable and Secure Computing
Congrat to Leye and Prof. Zhang

Mar 2019: AR Benchmark for Indoor Planar Object Tracking @ ICME 2019
Congrat to Ziming, Dr. Zhao and the NetEase Team

Feb 2019: Interactive Restoration of Dunhuang Mogao Grottes @ Journal of Zhuangshi
Congrat to Xinyi and Prof. Xu

Jan 2019: Emotional Intelligence of Personality-Driven Virtual Agent @ WWW 2019
Congrat to Emily and Prof. Fung

Jan 2019: Rating Worker and Task in Collaborative Crowd Computing @ WWW 2019
Congrat to George and Prof. Yang

Dec 2018: Ridesharing Detection by Transfer Learning @ Artificial Intelligence
Congrat to Leye, Prof. Zhang, and Prof. Yang

Dec 2018: Service Robot Proactivity @ CHI 2019
Congrat to Zhenhui, Ziming, Peter, and Jiaan

Dec 2018: Mobile UI Brand Personality @ CHI 2019
Congrat to Ziming, Taewook, and Quan

Dec 2018: PeerLens - Learning Path Planning @ CHI 2019
Congrat to Meng, Mingfei, Prof. Qu and other co-authors

Oct 2018: Human-AI Collaborated Fashion Design in Augmented Reality @ IEEE AIVR
Congrat to Zhenjie

Aug 2018: WeSeer: Cascade Prediction of WeChat Articles @ TVCG
Congrat to Quan and Prof. Qu

Aug 2018: Color Theme Semantics @ CSCW 2018
Congrat to Ziming, Zhida, Taewook, Manuele, and Prof. Jay

Aug 2018: Ask the Doctor @ CSCW 2018
Congrat to Xinning, Jiayue, Mingqian, Prof. Chen and Prof. Zheng

Aug 2018: Digital Wallet @ HICSS 2018
Congrat to Ziming, Shiliang and Prof. Zhao's Team

Aug 2018: Emotion of Rain Sound Effect @ ICMC 2018
Congrat to Alice and Prof. Horner

July 2018: Human-Engaged AI @ IJCAI 2018
Early Career Spotlight

July 2018: Text2Colors @ ECCV 2018
Congrat to Prof. Choo's team and Ziming

June 2018: Emotion Intensity via Pose @ IEEE SMC 2018
Congrat to Mingfei and Meng

June 2018: EmbeddingVis @ IEEE VIS 2018
Congrat to Quan (also receiving the SENG Top RPG award)

May 2018: Word Association for Humor Recognition @ COLING 2018
Congrat to Andrew

April 2018: Drowsiness Estimation @ EMBC 2018
Congrat to Mingfei and Dr. Tsujikawa

March 2018: Co-design of Interactive Analytics System @ DIS 2018
Congrat to Quan, Ziming, and Prof. Qu

March 2018: UX of Facebook Mentionbot - Reviewer Recommendation @ CHI 2018 Workshop
Congrat to Zhenhui, Meng, Jeehoon, and Prof. Kim

Feb 2018: Scale in AR Visual Analytics @ CHI 2018 LBW
Congrat to Zhida and Feng

Feb 2018: Emotional Expression of Voice Agent @ CHI 2018 LBW
Congrat to Yang, Xi and Prof. Cao

Dec 2017: Target Acquisition in VR (two papers) @ CHI 2018
Congrat to Yukang, Dr. Yu and Prof. Shi

Nov 2017: Hosting AI in VR/AR workshop with position paper Data-Driven Approach to Human-Engaged Computing @ SIGGRAPH Asia 2017
Special thanks to co-organizers, speakers, and participants

Nov 2017: Geographic Differential Privacy for mobile sensing @ AAAI 2018
Congrat to Leye and Gehua

Sep 2017: Cuteness Engineering, our book @ Springer
Now available (finally)!

Sep 2017: Predicting Word Association Strengths @ EMNLP 2017
Congrat to Andrew

Aug 2017: Digital Restoration for Dunhuang Mogao Grottes @ CIPA Ottawa 2017
Congrat to Xinyi (Yi and Prof. Xu)

Aug 2017: Word Association for Humour Recognition @ SemEval, ACL 2017
Congrat to Andrew