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perubahan labeling

This commit is contained in:
MufridaFaraDiani27 2026-06-14 11:01:18 +07:00
parent e622cda9f3
commit 619ad8960d
12 changed files with 955 additions and 400 deletions
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32
app/Http/Controllers/AnalisisController.php
View File

@ -10,7 +10,6 @@ class AnalisisController extends Controller
{
public function index(Request $request)
{
;
$periodeList = DB::table('periode_analisis as p')
->whereExists(function ($q) {
$q->select(DB::raw(1))
@ -22,15 +21,17 @@ public function index(Request $request)
->get();
$availablePeriodeIds = $periodeList->pluck('id')->map(fn($id) => (string) $id);
$periodeAktif = $request->periode_id && $availablePeriodeIds->contains((string) $request->periode_id)
? $periodeList->firstWhere('id', (int) $request->periode_id)
: $periodeList->first();
$periodeId = $periodeAktif->id ?? null;
// Evaluasi ini berbasis pseudo-label dari rating/rule otomatis.
// Evaluasi ini berbasis pseudo-label dari rating/rule otomatis
$evaluasi = DB::table('evaluasi_model')
->when($periodeId, fn($q) => $q->where('periode_id', $periodeId))
->latest()
->orderByDesc('id')
->first();
$jumlahKelasAnalisis = DB::table('hasil_analisis')
@ -43,21 +44,30 @@ public function index(Request $request)
->count();
// Dropdown wisata
$wisataList = HasilAnalisis::select('wisata')
$wisataList = HasilAnalisis::query()
->select('wisata')
->when($periodeId, fn($q) => $q->where('periode_id', $periodeId))
->distinct()
->pluck('wisata');
// Query hasil analisis dengan filter
$query = HasilAnalisis::query();
$query->when($periodeId, fn($q) => $q->where('periode_id', $periodeId));
// Diurutkan berdasarkan tanggal ulasan terbaru dari tabel ulasan
$query = HasilAnalisis::query()
->leftJoin('ulasan as u', 'hasil_analisis.ulasan_id', '=', 'u.id')
->select('hasil_analisis.*');
$query->when($periodeId, fn($q) => $q->where('hasil_analisis.periode_id', $periodeId));
if ($request->filled('wisata')) {
$query->where('wisata', $request->wisata);
$query->where('hasil_analisis.wisata', $request->wisata);
}
$hasil = $query->orderBy('created_at', 'desc')->paginate(10);
$hasil = $query
->orderByRaw('COALESCE(u.tanggal, hasil_analisis.created_at) DESC')
->orderBy('hasil_analisis.id', 'desc')
->paginate(10)
->withQueryString();
$standalone = true;
return view('analisis.index', compact(
@ -67,8 +77,8 @@ public function index(Request $request)
'standalone',
'jumlahKelasAnalisis',
'totalHasilAnalisis',
'periodeAktif', // ← tambahkan
'periodeList', // ← tambahkan
'periodeAktif',
'periodeList'
));
}
}

300
app/Http/Controllers/RekomendasiController.php
View File

@ -22,26 +22,25 @@ class RekomendasiController extends Controller
'tip' => 'Tambah tempat sampah & jadwal pembersihan rutin.',
],
],
'Aksesibilitas' => [
// FIX: diperluas — sebelumnya hanya mencakup parkir,
// sekarang mencakup akses jalan, transportasi, dan kemudahan mencapai lokasi
'Parkir' => [
'keywords' => [
'parkir', 'lahan parkir', 'tempat parkir', 'parkiran', 'motor', 'mobil',
'jalan', 'akses', 'transportasi', 'jalur', 'tanjakan',
'turunan', 'sempit', 'jauh', 'susah', 'sulit', 'capek',
'angkutan', 'ojek', 'kendaraan', 'macet',
// FIX: hapus 'motor', 'mobil', 'kendaraan' — terlalu ambigu,
// sering muncul dalam konteks "harga tiket kendaraan" bukan keluhan parkir.
// Hanya gunakan frasa yang secara spesifik merujuk pada area/masalah parkir.
'parkir', 'lahan parkir', 'tempat parkir', 'parkiran',
'bayar parkir', 'tarif parkir', 'biaya parkir',
'jukir', 'tukang parkir', 'penjaga parkir', 'petugas parkir',
'palak parkir', 'pungli parkir',
],
'color' => 'orange',
'icon' => '🚗',
'saran' => [
'actions' => ['Penataan area parkir', 'Perbaikan akses jalan', 'Penambahan transportasi umum'],
'dampak' => 'Mengurangi keluhan aksesibilitas',
'tip' => 'Sistem parkir lebih rapi dan akses jalan diperbaiki.',
'actions' => ['Penataan area parkir', 'Tarif transparan', 'Petugas lebih ramah'],
'dampak' => 'Mengurangi keluhan',
'tip' => 'Sistem parkir lebih rapi dan tarif jelas.',
],
],
// FIX: nama diganti dari 'Harga / Tiket' → 'HTM'
// agar konsisten dengan parameter TA (Harga Tiket Masuk)
'HTM' => [
'Harga / Tiket' => [
'keywords' => [
'mahal', 'harga', 'tiket', 'bayar', 'biaya', 'tarif',
'murah', 'terjangkau', 'htm', 'retribusi', 'pungli',
@ -64,6 +63,16 @@ class RekomendasiController extends Controller
'tip' => 'Fasilitas lengkap & terawat meningkatkan kepuasan.',
],
],
'Keramaian' => [
'keywords' => ['ramai', 'antri', 'penuh', 'sesak', 'macet', 'padat', 'berdesakan', 'keramaian', 'pengunjung banyak'],
'color' => 'blue',
'icon' => '👥',
'saran' => [
'actions' => ['Terapkan sistem reservasi', 'Batasi kapasitas pengunjung', 'Tambah jalur masuk'],
'dampak' => 'Kenyamanan kunjungan meningkat',
'tip' => 'Manajemen kapasitas pengunjung lebih baik.',
],
],
];
public function index(Request $request)
@ -74,11 +83,7 @@ public function index(Request $request)
->distinct()
->pluck('wisata');
// --- 2. Query dengan filter destinasi & periode ---
$queryAll = HasilAnalisis::query();
$queryFilter = HasilAnalisis::query();
// Resolve periode dari request (periode_bulan atau periode_id)
// --- 2. Resolve periode ---
$periodeId = null;
if ($request->filled('periode_id')) {
$periodeId = (int) $request->periode_id;
@ -91,7 +96,6 @@ public function index(Request $request)
$periodeId = $periodeRow?->id;
}
// Kalau tidak ada periode di request → pakai periode bulan ini
if (!$periodeId) {
$periodeRow = DB::table('periode_analisis')
->where('bulan', now()->month)
@ -100,6 +104,10 @@ public function index(Request $request)
$periodeId = $periodeRow?->id;
}
// --- 3. Query builder ---
$queryAll = HasilAnalisis::query();
$queryFilter = HasilAnalisis::query();
if ($periodeId) {
$queryAll->where('periode_id', $periodeId);
$queryFilter->where('periode_id', $periodeId);
@ -109,172 +117,73 @@ public function index(Request $request)
$queryFilter->where('wisata', $request->destinasi);
}
// --- 3. Hitung total & sentimen ---
$totalUlasan = $queryFilter->count();
$totalNegatif = (clone $queryFilter)->where('sentimen', 'negatif')->count();
$totalPositif = (clone $queryFilter)->where('sentimen', 'positif')->count();
$totalNetral = (clone $queryFilter)->where('sentimen', 'netral')->count();
// --- 4. Hitung total & sentimen ---
$totalUlasan = $queryFilter->count();
$totalNegatif = (clone $queryFilter)->where('sentimen', 'negatif')->count();
$totalPositif = (clone $queryFilter)->where('sentimen', 'positif')->count();
$totalNetral = (clone $queryFilter)->where('sentimen', 'netral')->count();
$persenNegatif = $totalUlasan > 0 ? round(($totalNegatif / $totalUlasan) * 100, 2) : 0;
$persenPositif = $totalUlasan > 0 ? round(($totalPositif / $totalUlasan) * 100) : 0;
$persenNetral = $totalUlasan > 0 ? round(($totalNetral / $totalUlasan) * 100) : 0;
$tingkatKepuasan = $persenPositif;
$persenNegatif = $totalUlasan > 0 ? round(($totalNegatif / $totalUlasan) * 100, 2) : 0;
$persenPositif = $totalUlasan > 0 ? round(($totalPositif / $totalUlasan) * 100) : 0;
$persenNetral = $totalUlasan > 0 ? round(($totalNetral / $totalUlasan) * 100) : 0;
$tingkatKepuasan = $persenPositif;
// --- 3a. Statistik destinasi ---
$totalDestinasiAnalisis = $queryAll->distinct('wisata')->count('wisata');
// --- 5. Statistik destinasi & periode ---
$totalDestinasiAnalisis = (clone $queryAll)->distinct('wisata')->count('wisata');
$totalDestinasiBerkeluhan = (clone $queryAll)->where('sentimen', 'negatif')
->distinct('wisata')->count('wisata');
// --- 3b. Periode aktif ---
$periodeAktif = $periodeId
? DB::table('periode_analisis')->find($periodeId)
: null;
// Label kepuasan
$labelKepuasan = match(true) {
$tingkatKepuasan >= 80 => 'Baik',
$tingkatKepuasan >= 60 => 'Sedang',
default => 'Kurang',
};
// --- 4. Ambil ulasan negatif & bersihkan teks ---
// FIX: fallback ke kolom 'ulasan' jika 'ulasan_bersih' tidak tersedia
$ulasanNegatif = (clone $queryFilter)
->where('sentimen', 'negatif')
->get(['ulasan_bersih', 'ulasan'])
->map(fn($r) => $r->ulasan_bersih ?? $r->ulasan ?? '')
->filter()
->toArray();
// =========================================================
// PERBAIKAN UTAMA: Hitung isu per ulasan (bukan per keyword)
// Logika: 1 ulasan dihitung 1x untuk setiap kategori yang
// keyword-nya ditemukan dalam teks ulasan tersebut.
// Persentase = jumlah_ulasan_mengandung_kategori / total_ulasan_sentimen × 100
// =========================================================
$text = strtolower(implode(' ', $ulasanNegatif));
$words = array_filter(preg_split('/\s+/', $text));
$isuNegatif = $this->hitungIsuPerUlasan(
(clone $queryFilter)->where('sentimen', 'negatif')->get(['ulasan_bersih', 'ulasan_asli']),
$totalNegatif
);
// --- 5. Rule-based: hitung skor tiap kategori isu ---
$issueSkor = [];
$issueWords = []; // kata dominan per kategori
$isuNetral = $this->hitungIsuPerUlasan(
(clone $queryFilter)->where('sentimen', 'netral')->get(['ulasan_bersih', 'ulasan_asli']),
$totalNetral
);
foreach ($this->issueRules as $kategori => $rule) {
$skor = 0;
$matchWords = [];
$isuPositif = $this->hitungIsuPerUlasan(
(clone $queryFilter)->where('sentimen', 'positif')->get(['ulasan_bersih', 'ulasan_asli']),
$totalPositif
);
foreach ($rule['keywords'] as $kw) {
$count = substr_count($text, $kw);
if ($count > 0) {
$skor += $count;
$matchWords[$kw] = $count;
}
}
// isuUtama = sama dengan isuNegatif (untuk kompatibilitas variabel lama)
$isuUtama = $isuNegatif;
$issueSkor[$kategori] = $skor;
$issueWords[$kategori] = $matchWords;
}
// Urutkan berdasarkan skor tertinggi
arsort($issueSkor);
$totalSkorIsu = array_sum($issueSkor) ?: 1; // hindari division by zero
// --- 6. Isu utama (top 5) dengan persentase ---
$isuUtama = [];
foreach (array_slice($issueSkor, 0, 5, true) as $nama => $skor) {
$isuUtama[] = [
'nama' => $nama,
'skor' => $skor,
'persen' => round(($skor / $totalSkorIsu) * 100),
'color' => $this->issueRules[$nama]['color'],
'icon' => $this->issueRules[$nama]['icon'],
];
}
// --- 6a. Isu negatif (untuk kolom tabel negatif di tampilan) ---
$isuNegatif = [];
foreach (array_slice($issueSkor, 0, 5, true) as $nama => $skor) {
$isuNegatif[] = [
'nama' => $nama,
'skor' => $skor,
'persen' => round(($skor / $totalSkorIsu) * 100),
'color' => $this->issueRules[$nama]['color'],
'icon' => $this->issueRules[$nama]['icon'],
];
}
// --- 6b. Isu netral (rule-based dari ulasan netral) ---
$ulasanNetral = (clone $queryFilter)
->where('sentimen', 'netral')
->get(['ulasan_bersih', 'ulasan'])
->map(fn($r) => $r->ulasan_bersih ?? $r->ulasan ?? '')
->filter()
->toArray();
$textNetral = strtolower(implode(' ', $ulasanNetral));
$skorNetral = [];
foreach ($this->issueRules as $kategori => $rule) {
$skor = 0;
foreach ($rule['keywords'] as $kw) {
$skor += substr_count($textNetral, $kw);
}
$skorNetral[$kategori] = $skor;
}
arsort($skorNetral);
$totalSkorNetral = array_sum($skorNetral) ?: 1;
$isuNetral = [];
foreach (array_slice($skorNetral, 0, 5, true) as $nama => $skor) {
$isuNetral[] = [
'nama' => $nama,
'skor' => $skor,
'persen' => round(($skor / $totalSkorNetral) * 100),
'color' => $this->issueRules[$nama]['color'],
'icon' => $this->issueRules[$nama]['icon'],
];
}
// --- 6c. Isu positif (rule-based dari ulasan positif) ---
$ulasanPositif = (clone $queryFilter)
->where('sentimen', 'positif')
->get(['ulasan_bersih', 'ulasan'])
->map(fn($r) => $r->ulasan_bersih ?? $r->ulasan ?? '')
->filter()
->toArray();
$textPositif = strtolower(implode(' ', $ulasanPositif));
$skorPositif = [];
foreach ($this->issueRules as $kategori => $rule) {
$skor = 0;
foreach ($rule['keywords'] as $kw) {
$skor += substr_count($textPositif, $kw);
}
$skorPositif[$kategori] = $skor;
}
arsort($skorPositif);
$totalSkorPositif = array_sum($skorPositif) ?: 1;
$isuPositif = [];
foreach (array_slice($skorPositif, 0, 5, true) as $nama => $skor) {
$isuPositif[] = [
'nama' => $nama,
'skor' => $skor,
'persen' => round(($skor / $totalSkorPositif) * 100),
'color' => $this->issueRules[$nama]['color'],
'icon' => $this->issueRules[$nama]['icon'],
];
}
// --- 7. Isu dominan (ranking 1) ---
// FIX: guard jika tidak ada ulasan negatif sama sekali
if (empty($isuUtama) || $isuUtama[0]['skor'] === 0) {
// --- 6. Isu dominan & prioritas rekomendasi ---
if (empty($isuNegatif) || ($isuNegatif[0]['jumlah'] ?? 0) === 0) {
$isuDominan = 'Tidak ada keluhan';
$isuDominanPersen = 0;
$prioritas = [];
$saranPerbaikan = [];
} else {
$isuDominan = $isuUtama[0]['nama'];
$isuDominanPersen = $isuUtama[0]['persen'];
$isuDominan = $isuNegatif[0]['nama'];
$isuDominanPersen = $isuNegatif[0]['persen'];
// --- 9. Prioritas rekomendasi (top 3 isu) ---
// Prioritas: top 3 isu negatif berdasarkan jumlah ulasan
$prioritas = [];
$rank = 1;
foreach (array_slice($issueSkor, 0, 3, true) as $nama => $skor) {
$rank = 1;
foreach (array_slice($isuNegatif, 0, 3) as $isu) {
if ($isu['jumlah'] === 0) break;
$nama = $isu['nama'];
$prioritas[] = [
'rank' => $rank++,
'nama' => $nama,
@ -282,12 +191,15 @@ public function index(Request $request)
'actions' => $this->issueRules[$nama]['saran']['actions'],
'dampak' => $this->issueRules[$nama]['saran']['dampak'],
'color' => $this->issueRules[$nama]['color'],
'jumlah' => $isu['jumlah'],
'persen' => $isu['persen'],
];
}
// --- 10. Saran perbaikan (top 3) ---
$saranPerbaikan = [];
foreach (array_slice($issueSkor, 0, 3, true) as $nama => $skor) {
foreach (array_slice($isuNegatif, 0, 3) as $isu) {
if ($isu['jumlah'] === 0) break;
$nama = $isu['nama'];
$saranPerbaikan[] = [
'nama' => 'Perbaikan ' . $nama,
'tip' => $this->issueRules[$nama]['saran']['tip'],
@ -296,7 +208,17 @@ public function index(Request $request)
}
}
// --- 8. Kata kunci dominan (global, top 10, filter stopword) ---
// --- 7. Kata kunci dominan dari ulasan negatif ---
$ulasanNegatifTeks = (clone $queryFilter)
->where('sentimen', 'negatif')
->get(['ulasan_bersih', 'ulasan_asli'])
->map(fn($r) => $r->ulasan_bersih ?? $r->ulasan_asli ?? '')
->filter()
->toArray();
$textNegatif = strtolower(implode(' ', $ulasanNegatifTeks));
$words = array_filter(preg_split('/\s+/', $textNegatif));
$stopwords = [
'yang', 'dan', 'di', 'ke', 'dari', 'untuk', 'dengan',
'ini', 'itu', 'tidak', 'ada', 'juga', 'sangat', 'lebih',
@ -309,15 +231,12 @@ public function index(Request $request)
foreach ($stopwords as $sw) {
unset($freq[$sw]);
}
// filter kata pendek (< 3 karakter)
foreach (array_keys($freq) as $w) {
if (mb_strlen($w) < 3) unset($freq[$w]);
}
arsort($freq);
$kataDominan = array_slice($freq, 0, 10, true);
// --- 11. Filter destinasi yang sedang aktif ---
$destinasiAktif = $request->input('destinasi', 'Semua Destinasi');
return view('rekomendasi.index', compact(
@ -347,4 +266,57 @@ public function index(Request $request)
'prioritas',
));
}
/**
* Hitung isu per ulasan — BENAR.
*
* Setiap ulasan hanya dihitung SATU KALI per kategori meski
* keyword-nya muncul berkali-kali dalam satu ulasan yang sama.
* Persentase = (jumlah ulasan mengandung kategori / total ulasan) × 100
*
* @param \Illuminate\Support\Collection $ulasanCollection hasil ->get(['ulasan_bersih','ulasan_asli'])
* @param int $totalUlasan total ulasan pada sentimen yang sama
* @return array top-5 isu, sudah diurutkan dari tertinggi
*/
private function hitungIsuPerUlasan($ulasanCollection, int $totalUlasan): array
{
// Siapkan teks tiap ulasan (fallback ke ulasan_asli jika ulasan_bersih kosong)
$teksUlasan = $ulasanCollection
->map(fn($r) => strtolower($r->ulasan_bersih ?? $r->ulasan_asli ?? ''))
->filter()
->values();
// Hitung berapa ulasan yang menyebut tiap kategori
$jumlahPerKategori = [];
foreach ($this->issueRules as $kategori => $rule) {
$jumlah = 0;
foreach ($teksUlasan as $teks) {
foreach ($rule['keywords'] as $kw) {
if (str_contains($teks, $kw)) {
$jumlah++;
break; // 1 ulasan dihitung 1x per kategori
}
}
}
$jumlahPerKategori[$kategori] = $jumlah;
}
// Urutkan dari terbanyak
arsort($jumlahPerKategori);
// Bangun array hasil top-5
$hasil = [];
foreach (array_slice($jumlahPerKategori, 0, 5, true) as $nama => $jumlah) {
$persen = $totalUlasan > 0 ? round(($jumlah / $totalUlasan) * 100) : 0;
$hasil[] = [
'nama' => $nama,
'jumlah' => $jumlah,
'persen' => $persen,
'color' => $this->issueRules[$nama]['color'],
'icon' => $this->issueRules[$nama]['icon'],
];
}
return $hasil;
}
}

81
app/Http/Controllers/UlasanController.php
View File

@ -309,37 +309,64 @@ public function kosongkanPeriode(Request $request)
->with('success', 'Data ulasan, hasil analisis, dan evaluasi untuk periode ini sudah dikosongkan.');
}
public function analisisData(Request $request)
{
$this->allowLongRunningRequest();
public function analisisData(Request $request)
{
$this->allowLongRunningRequest();
$periodeId = $request->input('periode_id')
?: DB::table('ulasan')->max('periode_id');
$periodeId = $request->input('periode_id')
?: DB::table('ulasan')->max('periode_id');
if (!$periodeId) {
return redirect()->route('ulasan.index')
->with('error', 'Analisis gagal: belum ada ulasan. Jalankan Ambil Data terlebih dahulu.');
}
$totalUlasan = DB::table('ulasan')->where('periode_id', $periodeId)->count();
if ($totalUlasan === 0) {
return redirect()->route('ulasan.index', ['periode_id' => $periodeId])
->with('error', 'Analisis gagal: belum ada ulasan pada periode yang dipilih.');
}
$analisis = $this->runPythonScript(base_path('scraper/analisis.py'), 900, [
'--periode-id', (string) $periodeId,
]);
if (!$analisis['success']) {
return redirect()->route('ulasan.index')
->with('error', 'Analisis gagal: ' . $analisis['output']);
}
return redirect()->route('dashboard', ['periode_id' => $periodeId, 'tab' => 'analisis'])
->with('success', 'Analisis berhasil dijalankan.');
if (!$periodeId) {
return redirect()->route('ulasan.index')
->with('error', 'Analisis gagal: belum ada ulasan. Jalankan Ambil Data terlebih dahulu.');
}
$totalUlasan = DB::table('ulasan')
->where('periode_id', $periodeId)
->count();
if ($totalUlasan === 0) {
return redirect()->route('ulasan.index', ['periode_id' => $periodeId])
->with('error', 'Analisis gagal: belum ada ulasan pada periode yang dipilih.');
}
// Cek apakah masih ada ulasan baru yang belum dianalisis
$totalUlasanBaru = DB::table('ulasan as u')
->where('u.periode_id', $periodeId)
->whereNotNull('u.ulasan')
->whereRaw("TRIM(u.ulasan) != ''")
->whereRaw("TRIM(u.ulasan) != '0'")
->where('u.ulasan', 'not like', '%[Tanpa teks]%')
->whereRaw("CHAR_LENGTH(TRIM(u.ulasan)) >= 3")
->whereNotExists(function ($q) {
$q->select(DB::raw(1))
->from('hasil_analisis as h')
->whereColumn('h.ulasan_id', 'u.id');
})
->count();
if ($totalUlasanBaru === 0) {
return redirect()->route('dashboard', [
'periode_id' => $periodeId,
'tab' => 'analisis'
])->with('error', 'Tidak ada data baru yang dapat dianalisis. Semua ulasan pada periode ini sudah dianalisis atau tidak memiliki teks ulasan yang layak dianalisis.');
}
$analisis = $this->runPythonScript(base_path('scraper/analisis.py'), 900, [
'--periode-id', (string) $periodeId,
]);
if (!$analisis['success']) {
return redirect()->route('ulasan.index')
->with('error', 'Analisis gagal: ' . $analisis['output']);
}
return redirect()->route('dashboard', [
'periode_id' => $periodeId,
'tab' => 'analisis'
])->with('success', $totalUlasanBaru . ' ulasan baru berhasil dianalisis.');
}
// private function runPythonScript(string $scriptPath, int $timeout, array $arguments = []): array
// {
// $this->allowLongRunningRequest();

4
resources/views/analisis/index.blade.php
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<div class="flex justify-between items-center">
<div>
<h2 class="text-2xl font-bold">Hasil Analisis Sentimen</h2>
<p class="text-gray-500 text-sm">
Evaluasi memakai pseudo-label dari rating/rule otomatis, bukan anotasi manual.
</p>
@if($totalHasilAnalisis > 0 && !$evaluasiTersedia)
<p class="text-sm text-yellow-700 bg-yellow-50 border border-yellow-200 rounded-lg px-3 py-2 mt-3">
Semua hasil hanya memiliki {{ $jumlahKelasAnalisis }} kelas sentimen. Precision, recall, F1, dan akurasi tidak dihitung karena evaluasi klasifikasi membutuhkan minimal 2 kelas. Detail hasil analisis tetap ditampilkan di bawah.

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scraper/analisis.py
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scraper/model/model_sentiment.pkl
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scraper/model/tfidf_vectorizer.pkl
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storage/framework/views/fb843eb1366f55ecbc0d64d0bcaf77ad.php
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<div class="flex justify-between items-center">
<div>
<h2 class="text-2xl font-bold">Hasil Analisis Sentimen</h2>
<p class="text-gray-500 text-sm">
Evaluasi memakai pseudo-label dari rating/rule otomatis, bukan anotasi manual.
</p>
<?php if($totalHasilAnalisis > 0 && !$evaluasiTersedia): ?>
<p class="text-sm text-yellow-700 bg-yellow-50 border border-yellow-200 rounded-lg px-3 py-2 mt-3">
Semua hasil hanya memiliki <?php echo e($jumlahKelasAnalisis); ?> kelas sentimen. Precision, recall, F1, dan akurasi tidak dihitung karena evaluasi klasifikasi membutuhkan minimal 2 kelas. Detail hasil analisis tetap ditampilkan di bawah.

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storage/models/model_periode_20.pkl
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storage/models/model_sentiment.pkl Normal file
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storage/models/tfidf_vectorizer.pkl Normal file
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storage/models/vectorizer_periode_20.pkl
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