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 key phrase extraction


Leveraging LLMs for Multimodal Retrieval-Augmented Radiology Report Generation via Key Phrase Extraction

Choi, Kyoyun, Yoon, Byungmu, Kim, Soobum, Park, Jonggwon

arXiv.org Artificial Intelligence

Automated radiology report generation (RRG) holds potential to reduce radiologists' workload, especially as recent advancements in large language models (LLMs) enable the development of multimodal models for chest X-ray (CXR) report generation. However, multimodal LLMs (MLLMs) are resource-intensive, requiring vast datasets and substantial computational cost for training. T o address these challenges, we propose a retrieval-augmented generation approach that leverages multimodal retrieval and LLMs to generate radiology reports while mitigating hallucinations and reducing computational demands. Our method uses LLMs to extract key phrases from radiology reports, effectively focusing on essential diagnostic information. Through exploring effective training strategies, including image encoder structure search, adding noise to text em-beddings, and additional training objectives, we combine complementary pre-trained image encoders and adopt contrastive learning between text and semantic image embed-dings. W e evaluate our approach on MIMIC-CXR dataset, achieving state-of-the-art results on CheXbert metrics and competitive RadGraph F1 metric alongside MLLMs, without requiring LLM fine-tuning. Our method demonstrates robust generalization for multi-view RRG, making it suitable for comprehensive clinical applications.


Key Phrase Extraction & Applause Prediction

Yadav, Krishna, Choudhary, Lakshya

arXiv.org Artificial Intelligence

With the increase in content availability over the internet it is very difficult to get noticed. It has become an upmost the priority of the blog writers to get some feedback over their creations to be confident about the impact of their article. We are training a machine learning model to learn popular article styles, in the form of vector space representations using various word embeddings, and their popularity based on claps and tags.


Power BI: 5 Key AI Features You Should Start Using

#artificialintelligence

Key Phrase Extraction: Using this function, you can feed big chunks of unstructured text to the system and get a list of key phrases. Unlike sentiment analysis, this function can deliver better results if you provide text in bigger blocks. Language Detection: This function analyzes the input text and provides the ISO identifier and language name. It can be leveraged to evaluate data columns in which the language of the text in not known. Currently about 120 languages are supported. Image Tagging: This function supports tagging of 2000 recognizable objects, living species, environmental settings, and actions.


Azure Tips and Tricks Part 70 - Key Phrase Extraction with Cognitive Service and Azure

#artificialintelligence

Most folks aren't aware of how powerful the Azure platform really is. As I've been presenting topics on Azure, I've had many people say, "How did you do that?" So I'll be documenting my tips and tricks for Azure in these posts. I recently took a look at Text Analysis that was introduced with Cognitive Services and is now inside the Azure portal. If you open the Azure portal and look for AI and Cognitive Services then you'll see the following: Let's give Text Analysis a spin.


How machine learning APIs are impacting businesses?

@machinelearnbot

In this Digital age, every organization is trying to apply machine learning and artificial intelligence to their internal and external data to get actionable insights which will help them to be closer to today's customer. A few years back it was the field only for data scientists and statisticians, who used to analyze the data, apply several techniques and provide results. Today many of the organizations are using APIs to access the ready-made algorithms available in the market as they make it easy to develop predictive applications. In fact, you don't even need to have an in-depth knowledge of coding or computer science to introduce them into your apps. APIs provide the abstraction layers for developers to integrate machine learning into real world applications without worrying about which technique to use or how to scale the algorithm to their infrastructure.