We introduce RealTime QA, a dynamic question answering (QA) platform that announces
questions and evaluates systems on a regular basis (weekly in this version). RealTime QA …

Abstract Discriminative Correlation Filters (DCF) are efficient in visual tracking but suffer from
unwanted boundary effects. Spatially Regularized DCF (SRDCF) has been suggested to …

Several studies in the literature have shown that the words people use are indicative of their
psychological states. In particular, depression was found to be associated with distinctive …

We describe a static, open-access news corpus using data from the Common Crawl
Foundation, who provide free, publicly available web archives, including a continuous crawl …

This year represents the fourth iteration of the TREC Microblog track, which has been
running since 2011. The track continued using the “evaluation as a service” model [8, 7], in …

Compiling and disseminating information about incidents and disasters is key to disaster
management and relief. But due to inherent limitations of the acquisition process, the …

Millions of people use social media to share information during disasters and mass
emergencies. Information available on social media, particularly in the early hours of an …

1 INTRODUCTION e TREC 2017 Real-Time Summarization (RTS) Track is the second
iteration of a community e ort to explore techniques, algorithms, and systems that …

Summarization corpora are numerous but fragmented, making it challenging for researchers
to efficiently pinpoint corpora most suited to a given summarization task. In this paper, we …

Our goal is to complement an entity ranking with human-readable explanations of how those
retrieved entities are connected to the information need. Relation extraction technology …