Search Results for author: Qifa Ke

Found 4 papers, 1 papers with code

Paragraph-level Neural Question Generation with Maxout Pointer and Gated Self-attention Networks

1 code implementation EMNLP 2018 Yao Zhao, Xiaochuan Ni, Yuanyuan Ding, Qifa Ke

Long text has posed challenges for sequence to sequence neural models in question generation {--} worse performances were reported if using the whole paragraph (with multiple sentences) as the input.

Question Answering Question Generation +4

Fast Approximate $K$-Means via Cluster Closures

no code implementations11 Dec 2013 Jingdong Wang, Jing Wang, Qifa Ke, Gang Zeng, Shipeng Li

Traditional $k$-means is an iterative algorithm---in each iteration new cluster centers are computed and each data point is re-assigned to its nearest center.

Clustering Image Retrieval +1

Optimized Product Quantization for Approximate Nearest Neighbor Search

no code implementations CVPR 2013 Tiezheng Ge, Kaiming He, Qifa Ke, Jian Sun

Product quantization is an effective vector quantization approach to compactly encode high-dimensional vectors for fast approximate nearest neighbor (ANN) search.

Quantization

A Multi-View Embedding Space for Modeling Internet Images, Tags, and their Semantics

no code implementations18 Dec 2012 Yunchao Gong, Qifa Ke, Michael Isard, Svetlana Lazebnik

This paper investigates the problem of modeling Internet images and associated text or tags for tasks such as image-to-image search, tag-to-image search, and image-to-tag search (image annotation).

Clustering Image Retrieval +2

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