Sentiment
Sentiment - Top-k label coverage: Top-k label coverage for Sentiment. Up to 200 supplied labelled text records. Local dataset tools, evaluation and small naive-Bayes baselines; no hosted model or foundation-model training. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded top-k label coverage deliverable.
Answeringour last check, 2026-10-04
1 of 1checks answered this week
674 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://market.datapackvibe.com/x402/assistant-sector-ml-sentiment-top-k
| Category | Market data |
|---|---|
| Provider host | market.datapackvibe.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.01 | 674 ms |
Example input (from the provider)
{
"body": {
"k": 2,
"records": [
{
"actual": "positive",
"id": "example-0-0",
"predicted": "positive",
"probabilities": [
0.8,
0.1,
0.1
],
"text": "positive sample document number 0 for this supplied dataset."
},
{
"actual": "positive",
"id": "example-0-1",
"predicted": "positive",
"probabilities": [
0.8,
0.1,
0.1
],
"text": "positive sample document number 1 for this supplied dataset."
},
{
"actual": "positive",
"id": "example-0-2",
"predicted": "positive",
"probabilities": [
0.8,
0.1,
0.1
],
"text": "positive sample document number 2 for this supplied dataset."
},
{
"actual": "neutral",
"id": "example-1-0",
"predicted": "neutral",
"probabilities": [
0.1,
0.8,
0.1
],
"text": "neutral sample document number 0 for this supplied dataset."
},
{
"actual": "neutral",
"id": "example-1-1",
"predicted": "neutral",
"probabilities": [
0.1,
0.8,
0.1
],
"text": "neutral sample document number 1 for this supplied dataset."
},
{
"actual": "neutral",
"id": "example-1-2",
"predicted": "neutral",
"probabilities": [
0.1,
0.8,
0.1
],
"text": "neutral sample document number 2 for this supplied dataset."
},
{
"actual": "negative",
"id": "example-2-0",
"predicted": "negative",
"probabilities": [
0.1,
0.1,
0.8
],
"text": "negative sample document number 0 for this supplied dataset."
},
{
"actual": "negative",
"id": "example-2-1",
"predicted": "negative",
"probabilities": [
0.1,
0.1,
0.8
],
"text": "negative sample document number 1 for this supplied dataset."
},
{
"actual": "negative",
"id": "example-2-2",
"predicted": "negative",
"probabilities": [
0.1,
0.1,
0.8
],
"text": "negative sample document number 2 for this supplied dataset."
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"k": {
"default": 2,
"maximum": 3,
"minimum": 1,
"type": "integer"
},
"records": {
"default": [
{
"actual": "positive",
"id": "example-0-0",
"predicted": "positive",
"probabilities": [
0.8,
0.1,
0.1
],
"text": "positive sample document number 0 for this supplied dataset."
},
{
"actual": "positive",
"id": "example-0-1",
"predicted": "positive",
"probabilities": [
0.8,
0.1,
0.1
],
"text": "positive sample document number 1 for this supplied dataset."
},
{
"actual": "positive",
"id": "example-0-2",
"predicted": "positive",
"probabilities": [
0.8,
0.1,
0.1
],
"text": "positive sample document number 2 for this supplied dataset."
},
{
"actual": "neutral",
"id": "example-1-0",
"predicted": "neutral",
"probabilities": [
0.1,
0.8,
0.1
],
"text": "neutral sample document number 0 for this supplied dataset."
},
{
"actual": "neutral",
"id": "example-1-1",
"predicted": "neutral",
"probabilities": [
0.1,
0.8,
0.1
],
"text": "neutral sample document number 1 for this supplied dataset."
},
{
"actual": "neutral",
"id": "example-1-2",
"predicted": "neutral",
"probabilities": [
0.1,
0.8,
0.1
],
"text": "neutral sample document number 2 for this supplied dataset."
},
{
"actual": "negative",
"id": "example-2-0",
"predicted": "negative",
"probabilities": [
0.1,
0.1,
0.8
],
"text": "negative sample document number 0 for this supplied dataset."
},
{
"actual": "negative",
"id": "example-2-1",
"predicted": "negative",
"probabilities": [
0.1,
0.1,
0.8
],
"text": "negative sample document number 1 for this supplied dataset."
},
{
"actual": "negative",
"id": "example-2-2",
"predicted": "negative",
"probabilities": [
0.1,
0.1,
0.8
],
"text": "negative sample document number 2 for this supplied dataset."
}
],
"items": {
"additionalProperties": false,
"properties": {
"actual": {
"enum": [
"positive",
"neutral",
"negative"
],
"type": "string"
},
"id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"predicted": {
"enum": [
"positive",
"neutral",
"negative"
],
"type": "string"
},
"probabilities": {
"default": [],
"items": {
"default": 0,
"maximum": 1,
"minimum": 0,
"type": "number"
},
"maxItems": 3,
"minItems": 3,
"type": "array"
},
"text": {
"default": "",
"maxLength": 1000,
"type": "string"
}
},
"required": [
"id",
"text",
"actual",
"predicted",
"probabilities"
],
"type": "object"
},
"maxItems": 200,
"minItems": 2,
"type": "array"
}
},
"required": [
"records",
"k"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"con