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This paper presents an investigation of using a co-attention based neural network for source-dependent essay scoring. We use a co-attention mechanism to help the model learn the importance of each part of the essay more accurately. Also,…

Computation and Language · Computer Science 2020-02-26 Haoran Zhang , Diane Litman

Many machine learning algorithms are based on the assumption that training examples are drawn independently. However, this assumption does not hold anymore when learning from a networked sample because two or more training examples may…

Artificial Intelligence · Computer Science 2017-06-06 Yuyi Wang , Jan Ramon , Zheng-Chu Guo

Understanding realistic visual scene images together with language descriptions is a fundamental task towards generic visual understanding. Previous works have shown compelling comprehensive results by building hierarchical structures for…

Computer Vision and Pattern Recognition · Computer Science 2022-06-02 Chao Lou , Wenjuan Han , Yuhuan Lin , Zilong Zheng

When deep neural network (DNN) was first introduced to the medical image analysis community, researchers were impressed by its performance. However, it is evident now that a large number of manually labeled data is often a must to train a…

Image and Video Processing · Electrical Eng. & Systems 2022-05-16 Sheng Wang , Xi Ouyang , Tianming Liu , Qian Wang , Dinggang Shen

The biaffine parser of Dozat and Manning (2017) was successfully extended to semantic dependency parsing (SDP) (Dozat and Manning, 2018). Its performance on graphs is surprisingly high given that, without the constraint of producing a tree,…

Computation and Language · Computer Science 2024-02-13 Marie Candito

Recently, there has been an increasing interest in unsupervised parsers that optimize semantically oriented objectives, typically using reinforcement learning. Unfortunately, the learned trees often do not match actual syntax trees well.…

Computation and Language · Computer Science 2019-06-07 Bowen Li , Lili Mou , Frank Keller

It is well known that for some tasks, labeled data sets may be hard to gather. Therefore, we wished to tackle here the problem of having insufficient training data. We examined learning methods from unlabeled data after an initial training…

Machine Learning · Computer Science 2018-04-06 Gal Hyams , Daniel Greenfeld , Dor Bank

Visualization literacy assessments typically rely on correctness to classify performance, providing little evidence about how readers arrive at their answers. We argue that gaze can address this gap as an implicit process signal that…

Human-Computer Interaction · Computer Science 2026-03-25 Kathrin Schnizer

Eye gaze estimation and simultaneous semantic understanding of a user through eye images is a crucial component in Virtual and Mixed Reality; enabling energy efficient rendering, multi-focal displays and effective interaction with 3D…

Computer Vision and Pattern Recognition · Computer Science 2019-08-27 Zhengyang Wu , Srivignesh Rajendran , Tarrence van As , Joelle Zimmermann , Vijay Badrinarayanan , Andrew Rabinovich

As an indicator of human attention gaze is a subtle behavioral cue which can be exploited in many applications. However, inferring 3D gaze direction is challenging even for deep neural networks given the lack of large amount of data…

Computer Vision and Pattern Recognition · Computer Science 2019-04-25 Yu Yu , Gang Liu , Jean-Marc Odobez

Human gaze is known to be a strong indicator of underlying human intentions and goals during manipulation tasks. This work studies gaze patterns of human teachers demonstrating tasks to robots and proposes ways in which such patterns can be…

Robotics · Computer Science 2021-11-30 Akanksha Saran , Elaine Schaertl Short , Andrea Thomaz , Scott Niekum

While being able to read with screen magnifiers, low vision people have slow and unpleasant reading experiences. Eye tracking has the potential to improve their experience by recognizing fine-grained gaze behaviors and providing more…

Human-Computer Interaction · Computer Science 2023-03-30 Ru Wang , Linxiu Zeng , Xinyong Zhang , Sanbrita Mondal , Yuhang Zhao

Deep Learning based models are currently dominating most state-of-the-art solutions for disease prediction. Existing works employ RNNs along with multiple levels of attention mechanisms to provide interpretability. These deep learning…

Machine Learning · Statistics 2022-06-01 Subhadip Maji , Raghav Bali , Sree Harsha Ankem , Kishore V Ayyadevara

Continuous assessment of task difficulty and mental workload is essential in improving the usability and accessibility of interactive systems. Eye tracking data has often been investigated to achieve this ability, with reports on the…

Human-Computer Interaction · Computer Science 2021-02-15 Youngjun Cho

We introduce the Treebank of Learner English (TLE), the first publicly available syntactic treebank for English as a Second Language (ESL). The TLE provides manually annotated POS tags and Universal Dependency (UD) trees for 5,124 sentences…

Computation and Language · Computer Science 2016-06-09 Yevgeni Berzak , Jessica Kenney , Carolyn Spadine , Jing Xian Wang , Lucia Lam , Keiko Sophie Mori , Sebastian Garza , Boris Katz

Many structured prediction problems (particularly in vision and language domains) are ambiguous, with multiple outputs being correct for an input - e.g. there are many ways of describing an image, multiple ways of translating a sentence;…

Machine Learning · Statistics 2018-06-11 Ashwin Kalyan , Stefan Lee , Anitha Kannan , Dhruv Batra

Recursive neural networks (RvNN) have been shown useful for learning sentence representations and helped achieve competitive performance on several natural language inference tasks. However, recent RvNN-based models fail to learn simple…

Computation and Language · Computer Science 2021-04-13 Atul Sahay , Ayush Maheshwari , Ritesh Kumar , Ganesh Ramakrishnan , Manjesh Kumar Hanawal , Kavi Arya

Multi-task visual perception has a wide range of applications in scene understanding such as autonomous driving. In this work, we devise an efficient unified framework to solve multiple common perception tasks, including instance…

Computer Vision and Pattern Recognition · Computer Science 2023-06-09 Yuling Xi , Hao Chen , Ning Wang , Peng Wang , Yanning Zhang , Chunhua Shen , Yifan Liu

Eye movement data during reading is a useful source of information for understanding language comprehension processes. In this paper, we describe our submission to the CMCL 2021 shared task on predicting human reading patterns. Our model…

Computation and Language · Computer Science 2021-04-16 Bai Li , Frank Rudzicz

Contemporary artificial neural networks (ANN) are trained end-to-end, jointly learning both features and classifiers for the task of interest. Though enormously effective, this paradigm imposes significant costs in assembling annotated…

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