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Sep 12, 2019
Computation and Language

We presented the Schema-Guided Dialogue dataset to encourage scalable modeling approaches for virtual assistants. We also introduced the schema-guided paradigm for task-oriented dialogue that simplifies the integration of new services and APIs with …

Towards Scalable Multi-domain Conversational Agents: The Schema-Guide…

Virtual assistants such as Google Assistant, Alexa and Siri provide a conversational interface to a large number of services and APIs spanning multip…
Sep 12, 2019
Machine Learning
Optimization and Control

Communication-Efficient Distributed Optimization in Networks with G…

There is a growing interest in large-scale machine learning and optimization over decentralized networks, e.g. in the context of multi-agent learning…
Sep 12, 2019
Machine Learning
Computational Complexity

On the Hardness of Robust Classification

It is becoming increasingly important to understand the vulnerability of machine learning models to adversarial attacks. In this paper we study the f…
Sep 12, 2019
Computer Vision

I-SAFE: Instant Suspicious Activity identiFication at the Edge using …

Urban imagery usually serves as forensic analysis and by design is available for incident mitigation. As more imagery collected, it is harder to narr…
Sep 12, 2019
Image and Video Processing
Computer Vision
Medical Physics

PILOT: Physics-Informed Learned Optimal Trajectories for Accelerated …

Magnetic Resonance Imaging (MRI) has long been considered to be among "the gold standards" of diagnostic medical imaging. The long acquisition times,…
Sep 12, 2019
Computer Vision
Graphics
Machine Learning

CvxNets: Learnable Convex Decomposition

Any solid object can be decomposed into a collection of convex polytopes (in short, convexes). When a small number of convexes are used, such a decom…
Sep 12, 2019
Computer Vision
Robotics

VeREFINE: Integrating Object Pose Verification with Iterative Physi…

Precise object pose estimation for robotics applications and augmented reality relies on final refinement and verification steps. However, interactio…
Sep 12, 2019
Human-Computer Interaction
Computation and Language

InstructableCrowd: Creating IF-THEN Rules for Smartphones via Conve…

Natural language interfaces have become a common part of modern digital life. Chatbots utilize text-based conversations to communicate with users; pe…
Sep 12, 2019
By yannisk
Machine Learning

Coarse-scale PDEs from fine-scale observations via machine learning

Complex spatiotemporal dynamics of physicochemical processes are often modeled at a microscopic level (through e.g. atomistic, agent-based or lattice…
Sep 12, 2019
Computer Vision
Graphics

3D Ken Burns Effect from a Single Image

The Ken Burns effect allows animating still images with a virtual camera scan and zoom. Adding parallax, which results in the 3D Ken Burns effect, en…
Sep 12, 2019
Computation and Language
Information Retrieval
Machine Learning

A Robust Hybrid Approach for Textual Document Classification

Text document classification is an important task for diverse natural language processing based applications. Traditional machine learning approaches…
Sep 12, 2019
Robotics

Tactile-Based Insertion for Dense Box-Packing

We study the problem of using high-resolution tactile sensors to control the insertion of objects in a box-packing scenario. We propose a new system …
Sep 12, 2019
Computation and Language

VizSeq: A Visual Analysis Toolkit for Text Generation Tasks

Automatic evaluation of text generation tasks (e.g. machine translation, text summarization, image captioning and video description) usually relies h…
Sep 12, 2019
By meiwang
Machine Learning
Information Retrieval

Time-weighted Attentional Session-Aware Recommender System

Session-based Recurrent Neural Networks (RNNs) are gaining increasing popularity for recommendation task, due to the high autocorrelation of user's b…
Sep 12, 2019
Robotics
Computer Vision
Image and Video Processing

SuPer: A Surgical Perception Framework for Endoscopic Tissue Manipu…

Traditional control and task automation have been successfully demonstrated in a variety of structured, controlled environments through the use of hi…
Sep 12, 2019
By lisb04
Machine Learning
Systems and Control

Generalized Policy Iteration for Optimal Control in Continuous Time

This paper proposes the Deep Generalized Policy Iteration (DGPI) algorithm to find the infinite horizon optimal control policy for general nonlinear …
Sep 12, 2019
By xshe
Neural and Evolutionary Computation
Emerging Technologies

Improving Robustness of ReRAM-based Spiking Neural Network Accelerato…

Spike-timing-dependent-plasticity (STDP) is an unsupervised learning algorithm for spiking neural network (SNN), which promises to achieve deeper und…
Sep 12, 2019
Artificial Intelligence
Computation and Language

Interactive Fiction Games: A Colossal Adventure

A hallmark of human intelligence is the ability to understand and communicate with language. Interactive Fiction games are fully text-based simulatio…
Sep 11, 2019
By junjieh
Computation and Language

What Makes A Good Story? Designing Composite Rewards for Visual Sto…

Previous storytelling approaches mostly focused on optimizing traditional metrics such as BLEU, ROUGE and CIDEr. In this paper, we re-examine this pr…
Sep 11, 2019
By xshe
Machine Learning
Information Retrieval

ScieNet: Deep Learning with Spike-assisted Contextual Information E…

Deep neural networks (DNNs) provide high image classification accuracy, but experience significant performance degradation when perturbation from var…
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