Customer-obsessed science
Research areas
-
October 29, 20265 min readTwo optimization techniques, when combined, can significantly improve a model’s speed and cost effectiveness without sacrificing quality.
-
-
October 20, 20263 min read
-
October 12, 202614 min read
-
Featured news
-
ACM L@S 20202020Deep learning based knowledge tracing approaches achieve high accuracy in mastery prediction with pattern extraction on a large learning behavior data set. However, when there is little training data available, these approaches either fail to extract the key patterns or result in over fitting. Ideally, we aim to provide a similar learning experience to both the first group of learners, who interact with
-
ACL 2020 Workshop on NLP for Medical Conversations2020Automatic speech recognition (ASR) systems in the medical domain that focus on transcribing clinical dictations and doctor-patient conversations often pose many challenges due to the complexity of the domain. ASR output typically undergoes automatic punctuation to enable users to speak naturally, without having to vocalise awkward and explicit punctuation commands, such as “period”, “add comma” or “exclamation
-
ACM L@S 20202020Online learning systems that provide actionable and personalized guidance can help learners make better decisions during learning. Bayesian Knowledge Tracing (BKT) extensions [2] and deep learning based approaches have demonstrated improved mastery prediction accuracy compared to the basic BKT model; however, neither set of models provides actionable guidance on learning activities beyond mastery prediction
-
KDD 20202020Personalized real-time recommendation has had a profound impact on retail, media, entertainment and other industries. However, developing recommender systems for every use case is costly, time consuming, and resource-intensive. To fill this gap, we present a black-box recommender system that can adapt to a diverse set of scenarios without the need for manual tuning. We build on techniques that go beyond
-
ACM L@S 20202020Online learning systems with open navigation allow learners to select the next learning activity in order to achieve desired mastery. To help learners make an informed choice regarding the next learning activity, we propose to represent and communicate the learner’s knowledge state as the average success rate in the course for each skill, rather than as the probability of correctly answering the next question
Collaborations
View allWhether you're a faculty member or student, there are number of ways you can engage with Amazon.
View all