--- a
+++ b/aitrika/engine/local_aitrika.py
@@ -0,0 +1,36 @@
+from aitrika.base.aitrika_base import AItrikaBase
+from aitrika.extractors.pdf_extractor import PDFExtractor
+from aitrika.utils.loader import loader
+
+
+class LocalAItrika(AItrikaBase):
+    def __init__(self, pdf_path: str):
+        super().__init__()
+        self.pdf_path = pdf_path
+        self.pdf_extractor = PDFExtractor(pdf_path)
+        self.title = None
+        self.authors = None
+        self._extract_title_and_authors()
+        self._retrieve_pubmed_id()
+
+    def _extract_title_and_authors(self):
+        self.title, self.authors = self.pdf_extractor.extract_title_and_authors()
+
+    def _retrieve_pubmed_id(self):
+        self.pubmed_id = self.pdf_extractor.retrieve_pubmed_id(self.title, self.authors)
+        if self.pubmed_id:
+            super().__init__(self.pubmed_id)
+            self._paper_knowledge()
+            self._data_knowledge()
+
+    def _paper_knowledge(self):
+        if self.pubmed_extractor:
+            self.pubmed_extractor.fetch_paper_knowledge()
+
+    def _data_knowledge(self):
+        if self.pubmed_extractor:
+            self.pubmed_extractor.fetch_data_knowledge()
+
+    @loader(text="Extracting full text")
+    def extract_full_text(self) -> str:
+        return self.pdf_extractor.extract_full_text()