activity
20162024
most citedUnsupervised Discrete Sentence Representation Learning for Interpretable Neural Dialog Generation

22 citations · 77 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2024★ 4 cited

Real-time Transformer-based Open-Vocabulary Detection with Efficient Fusion Head

Tiancheng Zhao, Peng Liu, Xuan He +2

End-to-end transformer-based detectors (DETRs) have shown exceptional performance in both closed-set and open-vocabulary object detection (OVD) tasks through the integration of lan…

cs.CV2023

How to Evaluate the Generalization of Detection? A Benchmark for Comprehensive Open-Vocabulary Detection

Yiyang Yao, Peng Liu, Tiancheng Zhao +5

Object detection (OD) in computer vision has made significant progress in recent years, transitioning from closed-set labels to open-vocabulary detection (OVD) based on large-scale…

cs.CV2022★ 10 cited

OmDet: Large-scale vision-language multi-dataset pre-training with multimodal detection network

Tiancheng Zhao, Peng Liu, Kyusong Lee

The advancement of object detection (OD) in open-vocabulary and open-world scenarios is a critical challenge in computer vision. This work introduces OmDet, a novel language-aware…

cs.CV2022★ 17 cited

VL-CheckList: Evaluating Pre-trained Vision-Language Models with Objects, Attributes and Relations

Tiancheng Zhao, Tianqi Zhang, Mingwei Zhu +4

Vision-Language Pretraining (VLP) models have recently successfully facilitated many cross-modal downstream tasks. Most existing works evaluated their systems by comparing the fine…

cs.CY2021

When is it permissible for artificial intelligence to lie? A trust-based approach

Tae Wan Kim, Tong, Lu +4

Conversational Artificial Intelligence (AI) used in industry settings can be trained to closely mimic human behaviors, including lying and deception. However, lying is often a nece…

cs.CL2021

SF-QA: Simple and Fair Evaluation Library for Open-domain Question Answering

Xiaopeng Lu, Kyusong Lee, Tiancheng Zhao

Although open-domain question answering (QA) draws great attention in recent years, it requires large amounts of resources for building the full system and is often difficult to re…

cs.CV2021★ 3 cited

VisualSparta: An Embarrassingly Simple Approach to Large-scale Text-to-Image Search with Weighted Bag-of-words

Xiaopeng Lu, Tiancheng Zhao, Kyusong Lee

Text-to-image retrieval is an essential task in cross-modal information retrieval, i.e., retrieving relevant images from a large and unlabelled dataset given textual queries. In th…

cs.CL2020★ 4 cited

SPARTA: Efficient Open-Domain Question Answering via Sparse Transformer Matching Retrieval

Tiancheng Zhao, Xiaopeng Lu, Kyusong Lee

We introduce SPARTA, a novel neural retrieval method that shows great promise in performance, generalization, and interpretability for open-domain question answering. Unlike many n…

cs.CL2020★ 3 cited

Talk to Papers: Bringing Neural Question Answering to Academic Search

Tianchang Zhao, Kyusong Lee

We introduce Talk to Papers, which exploits the recent open-domain question answering (QA) techniques to improve the current experience of academic search. It's designed to enable…

cs.CL2018★ 22 cited

Unsupervised Discrete Sentence Representation Learning for Interpretable Neural Dialog Generation

Tiancheng Zhao, Kyusong Lee, Maxine Eskenazi

The encoder-decoder dialog model is one of the most prominent methods used to build dialog systems in complex domains. Yet it is limited because it cannot output interpretable acti…

cs.CL2017★ 13 cited

Generative Encoder-Decoder Models for Task-Oriented Spoken Dialog Systems with Chatting Capability

Tiancheng Zhao, Allen Lu, Kyusong Lee +1

Generative encoder-decoder models offer great promise in developing domain-general dialog systems. However, they have mainly been applied to open-domain conversations. This paper p…

cs.AI2016★ 1 cited

DialPort: Connecting the Spoken Dialog Research Community to Real User Data

Tiancheng Zhao, Kyusong Lee, Maxine Eskenazi

This paper describes a new spoken dialog portal that connects systems produced by the spoken dialog academic research community and gives them access to real users. We introduce a…