migrate to flat schema

README.md

@@ -18,17 +18,9 @@ dataset_info:
   - name: query
     dtype: string
   - name: pos
-    list:
-    - name: doc
-      dtype: string
-    - name: score
-      dtype: float
+    sequence: string
   - name: neg
-    list:
-    - name: doc
-      dtype: string
-    - name: score
-      dtype: float
+    sequence: string
   splits:
     - name: train
       num_bytes: 89609915
@@ -54,20 +46,11 @@ A dataset in a [nixietune](https://github.com/nixiesearch/nixietune) compatible
 {
   "query": ")what was the immediate impact of the success of the manhattan project?",
   "pos": [
-    {
-      "doc": "The presence of communication amid scientific minds was equally important to the success of the Manhattan Project as scientific intellect was. The only cloud hanging over the impressive achievement of the atomic researchers and engineers is what their success truly meant; hundreds of thousands of innocent lives obliterated.",
-      "score": 1
-    }
+    "The presence of communication amid scientific minds was equally important to the success of the Manhattan Project as scientific intellect was. The only cloud hanging over the impressive achievement of the atomic researchers and engineers is what their success truly meant; hundreds of thousands of innocent lives obliterated."
   ],
   "neg": [
-    {
-      "doc": "Abstract. The pivotal engineering and scientific success of the Twentieth century was the Manhattan Project. The Manhattan Project assimilated concepts and leaders from all scientific fields and engineering disciplines to construct the first two atomic bombs.",
-      "score": 0.0
-    },
-    {
-      "doc": "The pivotal engineering and scientific success of the Twentieth century was the Manhattan Project. The Manhattan Project assimilated concepts and leaders from all scientific fields and engineering disciplines to construct the first two atomic bombs.",
-      "score": 0.0
-    }
+    "Abstract. The pivotal engineering and scientific success of the Twentieth century was the Manhattan Project. The Manhattan Project assimilated concepts and leaders from all scientific fields and engineering disciplines to construct the first two atomic bombs.",
+    "The pivotal engineering and scientific success of the Twentieth century was the Manhattan Project. The Manhattan Project assimilated concepts and leaders from all scientific fields and engineering disciplines to construct the first two atomic bombs."
   ]
 }
 ```

convert.py

@@ -1,12 +1,10 @@
-from datasets import load_dataset, Features, Value, Sequence
+from datasets import load_dataset
 from dataclasses import dataclass, field
 import logging
 from transformers import HfArgumentParser
 from tqdm import tqdm
 from typing import Dict, List
 import json
-import numpy as np
-from itertools import islice
 
 logger = logging.getLogger()
 logger.setLevel(logging.INFO)
@@ -60,17 +58,9 @@ def process_raw(
 ) -> List[Dict]:
     result = []
     for query, rels in tqdm(qrels.items(), desc="processing split"):
-        pos = [
-            {"doc": corpus[rel.doc], "score": rel.score}
-            for rel in rels
-            if rel.doc in corpus and rel.score > 0
-        ]
-        neg = [
-            {"doc": corpus[doc], "score": 0.0}
-            for doc in hardneg.get(query, [])
-            if doc in corpus
-        ]
-        group = {"query": queries[query], "pos": pos, "neg": neg}
+        pos = [corpus[rel.doc] for rel in rels if rel.doc in corpus and rel.score > 0]
+        neg = [corpus[doc] for doc in hardneg.get(query, []) if doc in corpus]
+        group = {"query": queries[query], "positive": pos, "negative": neg}
         result.append(group)
     return result
 

data/train/train-00.jsonl.gz

@@ -1,3 +1,3 @@
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+size 213978845

data/train/train-01.jsonl.gz

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