This commit is contained in:
Jamie Hardt
2025-08-26 17:14:56 -07:00
parent 3d67623d77
commit 5ea64d089f
3 changed files with 57 additions and 54 deletions

View File

@@ -52,7 +52,7 @@ def gather(paths, outfile):
print(f"Found {len(scan_list)} files to process.")
for pair in tqdm.tqdm(scan_list, unit='files',file=sys.stderr):
for pair in tqdm.tqdm(scan_list, unit='files', file=sys.stderr):
if desc := ffmpeg_description(pair[1]):
table.writerow([pair[0], desc])
@@ -107,31 +107,31 @@ def evaluate(dataset, offset, limit):
miss_counts = []
for cat in cats:
miss_counts.append((cat, len([x for x in results \
if x['catid'] == cat and x['result'] == 'MISS'])))
miss_counts.append((cat, len([x for x in results
if x['catid'] == cat and x['result'] == 'MISS'])))
miss_counts = sorted(miss_counts, key=lambda x: x[1])
print(f" === RESULTS === ")
table = [
["Total records in sample:", f"{total}"],
["Top Result:", f"{total_top}",
f"{float(total_top)/float(total):.2%}"],
["Top 5 Result:", f"{total_top_5}",
f"{float(total_top_5)/float(total):.2%}"],
["Top 10 Result:", f"{total_top_10}",
f"{float(total_top_10)/float(total):.2%}"],
SEPARATING_LINE,
["UCS category count:", f"{len(ctx.catlist)}"],
["Total categories in sample:", f"{total_cats}",
f"{float(total_cats)/float(len(ctx.catlist)):.2%}"],
[f"Most missed category ({miss_counts[-1][0]}):",
f"{miss_counts[-1][1]}",
f"{float(miss_counts[-1][1])/float(total):.2%}"]
]
["Total records in sample:", f"{total}"],
["Top Result:", f"{total_top}",
f"{float(total_top)/float(total):.2%}"],
["Top 5 Result:", f"{total_top_5}",
f"{float(total_top_5)/float(total):.2%}"],
["Top 10 Result:", f"{total_top_10}",
f"{float(total_top_10)/float(total):.2%}"],
SEPARATING_LINE,
["UCS category count:", f"{len(ctx.catlist)}"],
["Total categories in sample:", f"{total_cats}",
f"{float(total_cats)/float(len(ctx.catlist)):.2%}"],
[f"Most missed category ({miss_counts[-1][0]}):",
f"{miss_counts[-1][1]}",
f"{float(miss_counts[-1][1])/float(total):.2%}"]
]
print(tabulate(table, headers=['','n','pct']))
print(tabulate(table, headers=['', 'n', 'pct']))
if __name__ == '__main__':

View File

@@ -11,6 +11,7 @@ import platformdirs
from sentence_transformers import SentenceTransformer
def classify_text_ranked(text, embeddings_list, model, limit=5):
text_embedding = model.encode(text, convert_to_numpy=True)
embeddings = np.array([info['Embedding'] for info in embeddings_list])
@@ -32,6 +33,7 @@ class Ucs(NamedTuple):
subcategory=d['SubCategory'],
explanations=d['Explanations'], synonymns=d['Synonyms'])
def load_ucs() -> list[Ucs]:
FILE_ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
cats = []
@@ -43,6 +45,7 @@ def load_ucs() -> list[Ucs]:
return [Ucs.from_dict(cat) for cat in cats]
class InferenceContext:
"""
Maintains caches and resources for UCS category inference.
@@ -72,9 +75,9 @@ class InferenceContext:
for cat_defn in self.catlist:
embeddings += [{
'CatID': cat_defn.catid,
'Embedding': self._encode_category(cat_defn)
}]
'CatID': cat_defn.catid,
'Embedding': self._encode_category(cat_defn)
}]
os.makedirs(os.path.dirname(embedding_cache), exist_ok=True)
with open(embedding_cache, 'wb') as g:
@@ -84,9 +87,9 @@ class InferenceContext:
def _encode_category(self, cat: Ucs) -> np.ndarray:
sentence_components = [cat.explanations,
cat.category,
cat.subcategory
]
cat.category,
cat.subcategory
]
sentence_components += cat.synonymns
sentence = ", ".join(sentence_components)
return self.model.encode(sentence, convert_to_numpy=True)
@@ -108,9 +111,8 @@ class InferenceContext:
:raises: StopIterator if CatId is not on the schedule
"""
i = (
(x.category, x.subcategory, x.explanations) \
for x in self.catlist if x.catid == catid
)
(x.category, x.subcategory, x.explanations)
for x in self.catlist if x.catid == catid
)
return next(i)

View File

@@ -6,6 +6,7 @@ from re import match
from .inference import Ucs
def ffmpeg_description(path: str) -> Optional[str]:
result = subprocess.run(['ffprobe', '-show_format', '-of',
'json', path], capture_output=True)