activity
20152025
most citedAccurate Deep Representation Quantization with Gradient Snapping Layer for Similarity Search

2 citations · 4 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2025

A Mathematics Framework of Artificial Shifted Population Risk and Its Further Understanding Related to Consistency Regularization

Xiliang Yang, Shenyang Deng, Shicong Liu +3

Data augmentation is an important technique in training deep neural networks as it enhances their ability to generalize and remain robust. While data augmentation is commonly used…

cs.CV2016★ 2 cited

Accurate Deep Representation Quantization with Gradient Snapping Layer for Similarity Search

Shicong Liu, Hongtao Lu

Recent advance of large scale similarity search involves using deeply learned representations to improve the search accuracy and use vector quantization methods to increase the sea…

cs.MM2016

Generalized residual vector quantization for large scale data

Shicong Liu, Junru Shao, Hongtao Lu

Vector quantization is an essential tool for tasks involving large scale data, for example, large scale similarity search, which is crucial for content-based information retrieval…

cs.CV2015

Accelerated Distance Computation with Encoding Tree for High Dimensional Data

Shicong Liu, Junru Shao, Hongtao Lu

We propose a novel distance to calculate distance between high dimensional vector pairs, utilizing vector quantization generated encodings. Vector quantization based methods are su…

cs.CV2015★ 2 cited

Improved Residual Vector Quantization for High-dimensional Approximate Nearest Neighbor Search

Shicong Liu, Hongtao Lu, Junru Shao

Quantization methods have been introduced to perform large scale approximate nearest search tasks. Residual Vector Quantization (RVQ) is one of the effective quantization methods.…

cs.CV2015

HCLAE: High Capacity Locally Aggregating Encodings for Approximate Nearest Neighbor Search

Shicong Liu, Junru Shao, Hongtao Lu

Vector quantization-based approaches are successful to solve Approximate Nearest Neighbor (ANN) problems which are critical to many applications. The idea is to generate effective…

cs.CV2015

Learning Better Encoding for Approximate Nearest Neighbor Search with Dictionary Annealing

Shicong Liu, Hongtao Lu

We introduce a novel dictionary optimization method for high-dimensional vector quantization employed in approximate nearest neighbor (ANN) search. Vector quantization methods firs…