transcript dict | speech_rate int64 17 286 | transcript_with_chunking_pause stringlengths 42 1.76k | llm_length_score stringlengths 482 1.35k | llm_length_score__reasoning_content stringlengths 3.89k 17.1k |
|---|---|---|---|---|
{
"duration": 119.1,
"language": "en",
"segments": [
{
"chars": null,
"end": 12.764,
"id": 1,
"start": 2.613,
"text": " Uh, one place that I really love to live in is living in a town or a countryside that, uh, is have a fresh air.",
"words": [
{
"end": 2.... | 123 | Uh, one place that I really love to live in is living in a town or a countryside that, uh, is have a fresh air. And I really, really love that, that I am an early, early bird. So, I really love a fresh air that encourage me to have an early working to maintain a healthy lifestyle. [1.5s NATURAL PAUSE] And moreover, I l... | Score: Able to keep going and willing to produce long turns
Analysis: The speaker successfully sustains a long, multi-point response that thoroughly addresses the prompt, covering fresh air, community support, affordability, landscape, tourist attractions, and climate. However, the 123 WPM speaking rate and the transcr... | Here's a thinking process:
1. **Analyze User Input:**
- **Task:** Analyze an IELTS Speaking transcript for length appropriateness and fluency.
- **Instructions:** Focus on response structure/content, fluency/ease, and synthesize a final score based on specific criteria.
- **Critical Distinctions:**
... |
{
"duration": 56.46,
"language": "en",
"segments": [
{
"chars": null,
"end": 2.752,
"id": 1,
"start": 1.33,
"text": " Yeah, absolutely.",
"words": [
{
"end": 1.811,
"score": 0.513,
"start": 1.33,
"word": "Yeah,"
},
... | 86 | Yeah, absolutely. In the past, uh, surrounding my house, uh, it's, uh, a little bit. [2.3s NATURAL PAUSE] Some residents, uh, in, in my, uh, in near my house is, uh, is, uh, like, uh, the normal house and they are not construct more. But these day, uh, [2.2s HESITATION] I think, uh, near my home is, like, uh, very a lo... | Score: Able to keep going
Analysis: The speaker provides a direct answer followed by a basic past-versus-present comparison, which constitutes a minimal extension. However, the response is noticeably brief and trails off abruptly ("very difficult"), indicating a lack of stamina to sustain the turn. Fluency is significa... | Here's a thinking process:
1. **Analyze the User Input:**
- **Task:** Analyze an IELTS Speaking transcript for length appropriateness.
- **Instructions:** Evaluate response structure/content, fluency/ease of speech, synthesize and justify final score based on specific criteria.
- **Categories:** Four spec... |
{
"duration": 46.14,
"language": "en",
"segments": [
{
"chars": null,
"end": 1.568,
"id": 1,
"start": 1.027,
"text": " I do so.",
"words": [
{
"end": 1.227,
"score": 0.768,
"start": 1.027,
"word": "I"
},
{
... | 88 | I do so. Uhm, I consider it a chance to gain a hands-on experience before working for any big company. So, a family business allows me to, uh, to deal with customers, to serve customers, and to, Like to develop skills like communication skill. And it makes me more, even more confidence whenever I, I get, I mean, get bi... | Score: Able to keep going and willing to produce long turns
Analysis: The speaker directly answers the prompt and naturally extends the response with relevant reasons and examples (hands-on experience, customer interaction, skill development, and confidence building), successfully avoiding the 1-sentence trap. At 88 WP... | Here's a thinking process:
1. **Analyze User Input:**
- **Task:** Evaluate an IELTS Speaking transcript for length appropriateness based on specific instructions.
- **Instructions:**
- Analyze Response Structure & Content (Direct answer, appropriate extension, natural spoken language).
- Evaluate Flue... |
{
"duration": 49.8,
"language": "en",
"segments": [
{
"chars": null,
"end": 11.073,
"id": 1,
"start": 3.862,
"text": " Lastly, because I currently a senior student.",
"words": [
{
"end": 4.443,
"score": 0.888,
"start": 3.862,
... | 48 | Lastly, because I currently a senior student. So, my, uh, study time is flexible and quite change a lot. [3.7s NATURAL PAUSE] But all of my study time will depend on schedule of my, uh, universities. So, I was required to follow them. | Score: Able to keep going
Analysis: The response provides a direct answer followed by minimal extension (brief points about schedule flexibility and university requirements), which satisfies the requirement to avoid the "Unable" threshold. However, the speech is noticeably brief and terminates abruptly after only three... | Here's a thinking process:
1. **Analyze User Input:**
- **Task:** Evaluate an IELTS Speaking transcript for length appropriateness.
- **Instructions:** Follow a specific rubric focusing on response structure/content, fluency/ease of speech, and synthesize into one of four categories.
- **Categories:**
... |
{
"duration": 4.62,
"language": "en",
"segments": [
{
"chars": null,
"end": 3.088,
"id": 1,
"start": 1.162,
"text": " Well, recently I live",
"words": [
{
"end": 1.608,
"score": 0.83,
"start": 1.162,
"word": "Well,"
},... | 52 | Well, recently I live
[No significant pauses or hesitations detected in this speech] | Score: Unable to keep going
Analysis: The transcript consists of a single, grammatically incomplete fragment ("Well, recently I live") that terminates immediately with zero follow-up or elaboration. According to Critical Distinction 2 (The 1-Sentence Rule), the absolute lack of extension automatically qualifies this re... | Here's a thinking process:
1. **Analyze User Input:**
- **Task:** Analyze an IELTS Speaking transcript for length appropriateness and fluency.
- **Instructions:** Evaluate response structure/content, fluency/ease of speech, then synthesize a final score based on specific criteria.
- **Categories:** Four opti... |
{
"duration": 94.56,
"language": "en",
"segments": [
{
"chars": null,
"end": 20.479,
"id": 1,
"start": 5.195,
"text": " I, uh, I, uh, I checking, uh, I am checking with my friends.",
"words": [
{
"end": 5.696,
"score": 0.812,
"start": 5... | 51 | I, uh, I, uh, I checking, uh, I am checking with my friends. Uh, in last four questions, I, uh, I am, uh, I checking with my friend to Buddha Temple. Because this is a big festivals. I give my friend to introduce [5.4s HESITATION] about temples. I feel, uh, so, I feel the trips, uh, uh, with, uh, bonding my relatives w... | Score: Able to keep going and willing to produce long turns
Analysis: The speaker actively attempts to extend their answer with reasons and personal reflections, successfully pushing beyond a single direct response. However, fluency is heavily impaired by frequent repetitions, heavy filler use, grammatical breakdowns, ... | Here's a thinking process:
1. **Analyze User Input:**
- **Task:** Analyze an IELTS Speaking transcript for length appropriateness and fluency.
- **Instructions:** Evaluate response structure/content, fluency/ease of speech, synthesize with specific criteria (Stamina, 1-Sentence Rule).
- **Categories:** Fo... |
{
"duration": 90.84,
"language": "en",
"segments": [
{
"chars": null,
"end": 8.345,
"id": 1,
"start": 2.157,
"text": " I like to talk about Mark Zuckerberg, who is a famous businessman and company founder.",
"words": [
{
"end": 2.337,
"score": 0.... | 120 | I like to talk about Mark Zuckerberg, who is a famous businessman and company founder. He is the best now for creating Facebook, one of the largest social media platforms in the world. He was born in the genetics and now he works as the CEO of Meta. Listen the company in developing new technologies. I first knew about ... | Score: Able to keep going and willing to produce long turns
Analysis: The response successfully addresses the prompt and extends across multiple dimensions (background, media presence, key achievements, personal qualities, and a concluding evaluation), resulting in a ~145-word turn (~1 minute 10 seconds at 120 WPM), wh... | Here's a thinking process:
1. **Analyze the Input:**
- **Task:** Evaluate an IELTS Speaking transcript for length appropriateness based on specific criteria.
- **Instructions:**
- Analyze Response Structure & Content (Direct answer, appropriate extension, natural spoken language).
- Evaluate Fluency ... |
{
"duration": 3.18,
"language": "en",
"segments": [
{
"chars": null,
"end": 3.223,
"id": 1,
"start": 0.031,
"text": " Testing, testing, testing, testing",
"words": [
{
"end": 0.987,
"score": 0.894,
"start": 0.031,
"word": "Tes... | 75 | Testing, testing, testing, testing
[No significant pauses or hesitations detected in this speech] | Score: Unable to keep going
Analysis: The transcript contains only a microphone calibration phrase ("Testing, testing...") and explicitly notes no significant pauses or hesitations. Despite the provided speech rate of 75 WPM, there is zero direct answer, zero extension, and no attempt to maintain a conversational turn.... | Here's a thinking process:
1. **Analyze User Input:**
- **Task:** Analyze an IELTS Speaking transcript for length appropriateness and fluency.
- **Instructions:** Follow specific criteria for structure, content, fluency, ease of speech, and stamina. Distinguish between content vs. language hesitations. Use the ... |
{"duration":28.26,"language":"en","segments":[{"chars":null,"end":2.995,"id":1,"start":0.031,"text":(...TRUNCATED) | 89 | "There lots building where I live. And it just especially the part the central the city most kind of(...TRUNCATED) | "Score: Able to keep going\nAnalysis: The response is extremely brief (~35 words) and highly fragmen(...TRUNCATED) | "Here's a thinking process:\n\n1. **Analyze User Input:**\n - **Task:** Analyze an IELTS Speakin(...TRUNCATED) |
{"duration":53.04,"language":"en","segments":[{"chars":null,"end":15.677,"id":1,"start":0.031,"text"(...TRUNCATED) | 79 | "I think it's very essential to have laws and rules while, uh, for people to using their digital dev(...TRUNCATED) | "Score: Able to keep going and willing to produce long turns\nAnalysis: The speaker provides a clear(...TRUNCATED) | "Here's a thinking process:\n\n1. **Analyze the Input:**\n - **Task:** Evaluate IELTS Speaking t(...TRUNCATED) |
End of preview. Expand in Data Studio
Speech-Length-Sft
Made with ❤️ using 🦥 Unsloth StudioSpeech length SFT contains 500 generated records.
🚀 Quick Start
from datasets import load_dataset
# Load the main dataset
dataset = load_dataset("bihungba1101/speech-length-sft", "data", split="train")
df = dataset.to_pandas()
📊 Dataset Summary
- 📈 Records: 500
- 📋 Columns: 5
📋 Schema & Statistics
| Column | Type | Column Type | Unique (%) | Null (%) | Details |
|---|---|---|---|---|---|
llm_length_score |
string |
llm-text | 500 (100.0%) | 0 (0.0%) | Tokens: 152 out / 946 in |
⚙️ Generation Details
Generated with 4 column configuration(s):
llm-text: 1 column(s)
seed-dataset: 3 column(s)
📄 Full configuration available in builder_config.json and detailed metadata in metadata.json.
📚 Citation
If you use Data Designer in your work, please cite the project as follows:
@misc{nemo-data-designer,
author = {The NeMo Data Designer Team, NVIDIA},
title = {NeMo Data Designer: A framework for generating synthetic data from scratch or based on your own seed data},
howpublished = {\url{https://github.com/NVIDIA-NeMo/DataDesigner}},
year = 2026,
note = {GitHub Repository},
}
💡 About NeMo Data Designer
NeMo Data Designer is a general framework for generating high-quality synthetic data that goes beyond simple LLM prompting. It provides:
- Diverse data generation using statistical samplers, LLMs, or existing seed datasets
- Relationship control between fields with dependency-aware generation
- Quality validation with built-in Python, SQL, and custom local and remote validators
- LLM-as-a-judge scoring for quality assessment
- Fast iteration with preview mode before full-scale generation
For more information, visit: https://github.com/NVIDIA-NeMo/DataDesigner (pip install data-designer)
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