Stella en 400M v5

Multimodal retrieval model

Stella en 400M v5 is an AI model that's been fine-tuned to excel in tasks like text retrieval and semantic textual similarity. But what makes it unique? For starters, it's been trained on a massive dataset and has multiple dimensions - 512, 768, 1024, and more - which means it can handle a wide range of tasks with ease. The model's performance is top-notch, with an MTEB score that's only 0.001 lower than the best-performing model in its class. But what really sets it apart is its efficiency - it can run on a CPU, making it accessible to users who don't have access to high-end hardware. So, how does it work? Simply put, you can use it to encode text and calculate similarities between queries and documents. The model comes with two pre-defined prompts - s2p and s2s - which cover most general tasks. And the best part? It's easy to use, even for those without extensive technical expertise. So, whether you're a researcher or just starting out with AI, Stella en 400M v5 is definitely worth checking out.

Dunzhang mit Updated 4 months ago

Table of Contents

Model Overview

The Jasper Model is a powerful AI model that can help you with various natural language processing tasks. But what makes it special?

Key Attributes

  • The Jasper Model is a multimodal model, which means it can handle different types of data, like text and images.
  • It’s trained on a large dataset, which makes it really good at understanding the relationships between words and phrases.
  • The model has multiple dimensions, ranging from 512 to 8192, which allows it to capture different levels of detail in the data.

Capabilities

The Jasper Model is designed to perform two primary tasks:

  1. Sentence-to-Passage (s2p): Given a web search query, the model can retrieve relevant passages that answer the query.
  2. Sentence-to-Sentence (s2s): The model can retrieve semantically similar text.

Strengths

The Jasper Model has several strengths that make it stand out:

  • Multimodal capabilities: The model is trained on a multimodal dataset, which allows it to understand and process both text and visual information.
  • High performance: The model has achieved a high score on the MTEB benchmark, indicating its ability to perform well on a wide range of tasks.
  • Flexibility: The model can be used for various tasks, including text classification, sentiment analysis, and question answering.

Performance

The Jasper Model shows remarkable performance with high accuracy in various tasks, particularly excelling in processing multimodal data. But how does it really perform?

Speed

The model’s speed is quite impressive, especially when compared to ==Other Models==. With the ability to process large amounts of data quickly, the Jasper Model is ideal for applications where time is of the essence.

Accuracy

But what about accuracy? The Jasper Model achieves high accuracy in tasks such as sentence-to-passage and sentence-to-sentence retrieval. In fact, its MTEB score is only 0.001 lower than the top-performing model with a dimension of 8192.

Efficiency

The Jasper Model is also efficient in its use of resources. With the ability to run on both GPU and CPU, it’s accessible to a wide range of users. Plus, its simplified usage of prompts makes it easy to integrate into various applications.

Limitations

The Jasper Model is a powerful tool, but it’s not perfect. Here are some of its limitations:

Dimensionality

The model has multiple dimensions: 512, 768, 1024, 2048, 4096, 6144, and 8192. While higher dimensions generally lead to better performance, they also increase computational requirements.

Prompt Limitations

The model is designed to work with two specific prompts: “s2p_query” and “s2s_query” for sentence-to-passage and sentence-to-sentence tasks, respectively. While these prompts cover a wide range of tasks, they may not be suitable for all use cases.

Examples
What are some ways to reduce stress? There are many effective ways to reduce stress. Some common techniques include deep breathing, meditation, and physical activity. Engaging in hobbies, spending time in nature, and connecting with loved ones can also help alleviate stress. Additionally, setting boundaries, practicing self-care, and learning to say no can prevent stress from building up.
Instruct: Retrieve semantically similar text. Query: The health benefits of green tea Green tea has been consumed for centuries and is known for its potential health benefits. It contains antioxidants that may help protect the body against damage caused by free radicals. Regular consumption of green tea has been associated with improved heart health, enhanced cognitive function, and a reduced risk of certain types of cancer. The polyphenols in green tea may also have anti-inflammatory and weight loss properties.

Format

The Jasper Model is a multimodal model that can handle both text and images. It’s built on top of the Stella model and has a unique architecture that allows it to perform well on various tasks.

Architecture

The model uses a transformer architecture and has multiple dimensions: 512, 768, 1024, 2048, 4096, 6144, and 8192. The higher the dimension, the better the performance.

Data Formats

The model supports two prompts: “s2p_query” and “s2s_query” for sentence-to-passage and sentence-to-sentence tasks, respectively. These prompts are defined in the config_sentence_transformers.json file.

Input and Output

The model accepts input in the form of text sequences, and the output is a vector representation of the input text. The vector dimension can be adjusted by modifying the modules.json file.

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