PDF] Unsupervised Synonym Extraction for Document Enhancement in E
Por um escritor misterioso
Last updated 22 março 2025
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A two-phase unsupervised synonym discovery framework is proposed for extracting synonym rules from the search log data and it is demonstrated that 85.5% of the extracted rules are high quality pairs. The vocabulary gap between search queries and product descriptions is an important problem in modern e-commerce search engines. Most of the existing methods deal with the vocabulary gap issues by rewriting user-input queries. In this work, we describe another way to address vocabulary gap issues in the e-commerce search systems. In particular, we propose an unsupervised synonym extraction framework for document enhancement. Comparing to existing methods, the purposed framework has two main differences: 1) instead of extending and rewriting user-input queries, we make the synonym tokens searchable by adding them into the text descriptions of products; 2) the whole process is unsupervised and doesn’t require any human labels. A two-phase unsupervised synonym discovery framework is proposed for extracting synonym rules from the search log data. We demonstrate the effectiveness of our approach by two experiments: 1) we do online A/B testing experiments in multiple countries, which show significant improvements in key business metrics; 2) we conduct a human audit to evaluate the quality of the extracted synonym rules, which indicates that 85.5% of the extracted rules are high quality pairs.
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Search Mission and Query Understanding
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PDF] Query Rewriting using Automatic Synonym Extraction for E-commerce Search
![PDF] Unsupervised Synonym Extraction for Document Enhancement in E](https://miro.medium.com/v2/resize:fit:1400/1*BVEIPYyUNp7H6x0XXnxedw.jpeg)
How to automate entity extraction from PDF using LLMs, by Walid Amamou
![PDF] Unsupervised Synonym Extraction for Document Enhancement in E](https://patentimages.storage.googleapis.com/7f/0f/fd/f6b552db0a7e75/US07437023-20081014-D00006.png)
US7437023B2 - Methods, systems and computer program products for data gathering in a digital and hard copy document environment - Google Patents
![PDF] Unsupervised Synonym Extraction for Document Enhancement in E](https://ars.els-cdn.com/content/image/1-s2.0-S2667305322000308-gr2.jpg)
Applications and Enhancement of Document-Based Sentiment Analysis in Deep learning Methods: Systematic Literature Review - ScienceDirect
![PDF] Unsupervised Synonym Extraction for Document Enhancement in E](https://files.speakerdeck.com/presentations/7f3da6cb85e44da4b091cc027ee91556/slide_6.jpg)
Unsupervised synonym Extraction - Speaker Deck
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MTI, Free Full-Text
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Efficient unsupervised keywords extraction using graphs
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Mining opinionated product features using WordNet lexicographer files - Saif A. Ahmad Alrababah, Keng Hoon Gan, Tien-Ping Tan, 2017
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PDF) Unsupervised learning of semantic relations for molecular biology ontologies
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Full article: MoCoUTRL: a momentum contrastive framework for unsupervised text representation learning
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