Li Chen

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Related publications (25)

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Integrating tradeoff support in product search tools for E-commerce sites

Pearl Pu Faltings, Li Chen

In a previously reported user study, we found that users were able to perform decision tradeoff tasks more efficiently and commit considerably fewer errors with the example critiquing interface than with the ranked list. We concluded that example-based sea ...

Association for Computing Machinery, New York, NY 10036-5701, United States2005

Experiments on the Preference-Based Organization Interface in Recommender Systems

Pearl Pu Faltings, Li Chen

As e-commerce has evolved into its second generation, where the available products are becoming more complex and their abundance is almost unlimited, the task of locating a desired choice has become too difficult for the average user. Therefore, more effor ...

2010

How Users Perceive and Appraise Personalized Recommendations

Pearl Pu Faltings, Li Chen, Nicolas Jones

Traditional websites have long relied on users revealing their preferences explicitly through direct manipulation interfaces. However recent recommender systems have gone as far as using implicit feedback indicators to understand users' interests. More tha ...

Springer2009

Hybrid critiquing-based recommender systems

Pearl Pu Faltings, Li Chen

We propose a novel critiquing-based recommender interface, the hybrid critiquing interface that integrates the user self-motivated critiquing facility to compensate for the limitations of system-proposed critiques. The results from our user study show that ...

Association for Computing Machinery, New York, NY 10036-5701, United States2007

Multifaceted polymer coated, gold nanoparticles

Harm-Anton Klok, Li Chen

Gold nanoparticles modified with a two (or multi-) component polymer brush coating are an exciting class of nanomaterials. The presentation of two (or more) different polymer components can lead to truly multifaceted nanoparticles that can incorporate mult ...

Royal Soc Chemistry2013