Demos

DAGFiNN is a conversational conference assistant that is available both as a chat widget on a website and as a social Furhat robot. The assistant can give recommendations for places to visit and for sessions to attend at the conference. 
[dagfinn.ai] [RecSys’22 paper]
ArXivDigest is an online service providing personalized arXiv recommendations to end users. It operates as a living lab for researchers wishing to work on explainable scientific literature recommendations.
[arxivdigest.org] [CIKM’20 paper]
IAI MovieBot is a conversational movie recommender system. It features a task-specific dialogue flow, a multi-modal chat interface, and an effective way to deal with dynamically changing user preferences.
[GitHub] [CIKM’20 paper]

No longer available/maintained

SmartTable is an online spreadsheet application that is equipped with intelligent assistance capabilities. With a focus on relational tables, describing entities along with their attributes, it offers assistance for populating the table with additional entities (rows) and with additional entity attributes (columns).
[SIGIR’18 paper]
Nordlys is a toolkit for entity-oriented and semantic search. It provides functionality for entity cataloging, entity retrieval, entity linking, and target type identi€cation. Nordlys may be used as a Python library or as a RESTful API, and also comes with a web-based user interface.
[nordlys.cc] [SIGIR’17 paper]