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Zep implements three search functions: cosine semantic similarity search (φcos)subscript�cos(\varphi_{\text{cos}})( italic_φ start_POSTSUBSCRIPT cos end_POSTSUBSCRIPT ), Okapi BM25 full-text search (φbm25)subscript�bm25(\varphi_{\text{bm25}})( italic_φ start_POSTSUBSCRIPT bm25 end_POSTSUBSCRIPT )
from the top result below
https://arxiv.org/html/2501.13956v1
Consequently, additional context is required to provide out-of-domain (OOD) knowledge and reduce hallucinations
https://arxiv.org/html/2608.02613v1
We evaluate five open-weight readers with Vanilla context, BM25-RAG, Oracle retrieval, Memobase, and MemSearch as memory backends
https://arxiv.org/html/2608.03048v1
com/JetAstra/PI-Mem
Introduction
The ability to reason over long contexts is increasingly important for large language models (LLMs), supporting applications such as long-document question answering (Gemini Team 2025; Yang et al
https://arxiv.org/list/cs.CL/new
Many practically important problems are naturally treated as black-box optimization (BBO) problems, in which only objective values are observable, and the functional form is unavailable
https://arxiv.org/list/cs.AI/new
, the meaning of a customized field) originates from users' domain knowledge and is rarely documented publicly
https://arxiv.org/pdf/2402.03300
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https://arxiv.org/src/2006.02318
Ї†µÂ] ºf\„¤÷QïnL#œ"²x•Ò,g³ ëM¤)õ2©@|‘sD}_¤àß&2Ej¬á\¹lë÷¦äÕ 5GÈŠñW•�0Ëé¥oz¿ý¤Æƒe,ÈnˆÜ˜úcYÓ
https://arxiv.org/pdf/2407.00345
Õ+;ŸjýžÈ åmª (È£;%^B—üE»k¿OHxwåE¥ù µDg÷,]WQmPæ κŽ�æcy:0¾YdCoB`Y¿tò›Ë¨s›åHà ¾O$òâÞ#öÓê#ДÝ0Id¯)½ßo9¡·H•üLDz¯nî¹M¥�¾Ü—�‹" U‰€Zº‰iOMšg«F‚:©8©§ LZAڴ“lX�N$C ˆg¦
https://arxiv.org/src/2205.11916v3
"uÕ�J-HÕâ¬P•ï=7!‹¡ÿóµýþÿyz$áœ÷¼çÝë$ˆgñ9Orœ%$ñÉ�äÁ)VÖÃÇ××›û„Çâ“Ïóõö±â{{ñ}^Þ>Þ|+ß»¯@`…ñþ4 yÔ ‹ÓfESÛÜ»öÿŸ>¢BJ*S9ÐŽeljĄ’%hR)µ1bšT± 9…°q%ÿJŠ% *¹�T?«MåyðÅ ˆ!䄘E[ a@¬–ã´6U®{´6–i*8.ð�űɤ„•i¹žŸå Ÿ_Æ·L�sm
https://arxiv.org/pdf/2407.02510
„:¢ú¡ç›Lê¿;Z¯îÔv%&KÝ·#D$LìÊk¾2T@ƒ®k)©j\ Ú€ž¸yñš7‰IÏŸ~°ßžIsû"c¼Þ'päÓ ¦O¿›Ï 4žïGÒK@‡ÊìüÍߪ×cý&4Äý„u~‡|°ù÷±ªK)’AQP�ª‘ò_I0h_ê²xÕb Ž»º¾
https://arxiv.org/src/2006.01048
�z'P"²#3Ôf+ Sdy¢ž^tϰ=wÙ�®Üy@ :¤ó–dÿÊÕÞw °¹ØÄq³ ™ºN½Òðû™âzAýpO,‘é÷÷VœA6“&üG6‚Æ9"×Ai6ý£ZÌ þ¢È¿ßÙùÓÂÿ'‡†•åÕÔRâââ’’’ÒÒÂ:ÈÉÉ�{kjjª¨¢EçÍð ¹¹¹ii#©www� «†æ‡h†}û'á”ÿ•5©QõîÌUUUþLK[q~~ž%8–Î�fN„œ’¢&(èWRrt¾ÑSÅ1—&ù599Ùñd±®¶6N]èRcÅ·|h®„ª,,„ð ÝÚÜdwØ_ßßGÇÂJ�ŠÒ11as»µØÿ-™ÊòÄ ˆa~aaRB‚Óùz×ÈÈÈô´B>ê708l6£t%»’ô�$
https://arxiv.org/src/2608.03994
�ÛŽéD-s¾£Þ¨¤TSÛúòz¹ÍöXVsÔØ”¦DjŠ#¼ƒWaÖ‡_éük„¿Njï; Ñúôëuƒ{±a5Ú’Ûâ3$r“IsÑîñᜦ»w°>Ü’då
https://arxiv.org/pdf/2608.02615
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https://arxiv.org/pdf/2508.04671
Œhc&ô1¾™¨f/’©¨J«ËFÿò›ÿþ㟾SÉ«’IÝá-%üUx3’ëXxù@—戞¨ðëÅö¡Þ0 úîáq¾{,VY°#£‡#HÕ…yÓrdàÁ:'ÌÄis>cÔïfšM 4§EàÂêl£ +n¶-M´f%>ofÊYX ÜòÐa„奬
https://arxiv.org/src/2303.12712
ýÊù‘èÖœ µhË7X¾I ë‰@ö»þ{=œKL*óì�ç1‰‘cÝSXƒÝBSЉßÕjŒäß+ŸÈý€ ÛÛÛî6�“µ�ÕÞ(Ja'3³œÒÒ:[e8#ø·” ozb‚J§áëW—ÑLqŸcy™\3r8ÃóȆ«�4ûö»¿J L¬á2ÿN$Brd9Öר>CPÓf²6-Ïkú;N:
https://arxiv.org/src/2205.11916v1
*H«âF]p\xçNHXô}ÿ¶ï½ïë|š„;÷œ{Îïì7À×Ó.œÁ#DD¸Œá Á�¦dQÖ £ñW=xœœØoxÔ¾m9N޶vö¶ðé ûlœíl50Î_&A�œfp†iÈ(ŠikßçÞÿ?}Â")‰e= ~ 35ŒGHBFJÚa4OFJšœMh‡E‚þŠ!þ”°ob]¤L|,ÇÚ–'Ž£ ÁcÐ+ØÑÀX.Âeñ±"å¯þ"N ävöaàqL4Ég„ñì ÇE}ÅÖ¶Ù§f{š¨î‰oA0zâÃJ*
https://arxiv.org/pdf/2104.00446
vò‰A5PC’±a™Û—}¥/>é’Ê-_q'œRƒõÁU•�ÓúÏ®rõ΋ñ`,–Y;.Y%·>.YQ0d>͉�[�ò¤ö†–jpSèÓ‹a§¿y1ÁR×gtÀrTpt÷C+jÕZšý9ÝDòLû Sqé¥R3Míl@¡dаP Š}Сە†Û©§d5°ˆ4Ÿ9 Š:� 6½� … Ö¼ M�ßtT0Ç®¦ØÛ•ܦZ”5ÇA eRfX‘¯˜ÁäLÙ}ÅþícƒVÅ©j½Œ3ŠÆÛ©‚ÅêÛà˜cÖꢛó
https://arxiv.org/src/2006.02759
YT,‹ *Šÿ¹ËÌÜ™LÒ²øþ÷þÿÍÍÌ�{Ï=÷ì÷Ü;3==ö¡Biû¸¿òHƒ#;»#þ…Ãø‹ÏÓ3²²²Ò3³²:¦Ç¥¥§eÃ×ñ/ÅŠ!IæƒE9V½ªîÿ‡= ÿ=b€Ê©þ�Ïf—.÷8ƒ³²2ÍùŸž–‘Õ1ñ?=³cfzfZ6ð?£cÇŽq\ÚeÆÃôøÎÿ$NÏz.5•Ã21‚“ä2¯À¹Ä —?p7A ý¼WâRòø`1t¦z=EÍ„ ÇA*·IHJHâzçé58ÐÐü�ð5Çõ e·
https://arxiv.org/pdf/2608.02758
@Û¬MX–T‰Þ`óëû)iI}¸=Žç g†o)™‘Œp” 9þ‘‚I" ͸"ŠPZ¤ ”AJBE& B¨”ð…Zä@a„eœ‡0–ç„æ„劂0)áSV(ÀáÖÂ)®+ gH €³’0Jx cðYf„qÂ;{ÿžì~¶7ëzòy:ZgÞ�Œi{c®,câ%Л*Ó�`ÕV÷NW¶wöøL¾�Ý/úf¶W2ø}(^tu0}e¦fY–î]ÝÜÝ3Co¤+´¯iYж³/Ú™g’Ç=nær²ßôÉ\p‹Ö˜EBp
https://arxiv.org/pdf/2006.02318
3/ pdfx PDF/X Schema external URL to an online version or preprint AuthoritativeDomain Text http://www
https://arxiv.org/pdf/2608.01651v1
(1ûï-Lc4OO2 Ïû`� g$ÎAA¤ ý$™3ÈAÅÙfñ•©zx†¼ðïÜCÁœ ANx�øÚ4Æ�ov¶> endobj 10 0 obj > stream xœ[YSÛʺ}¿¿B�ÉÝ•-©'IU§NU€0$@HBrë>[ml˱äòëÏúZ’én @U©Øîq}ë»%Âм�y ÿs/Œð!„2çÆ½sk¶‰—jaQ�Œ,dëL¸¼KÓÞy0²�mïÒU‚´ø G²í]ºüJ“_Άâ¶ñK—l©FæÚ¡
https://arxiv.org/pdf/2608.03883
3/ pdfx PDF/X Schema external URL to an online version or preprint AuthoritativeDomain Text http://www
https://arxiv.org/pdf/2006.00342
R-Rv×üúÍD&À‡({:¦ë‰¡D>¿L âÕý*^½}òâÓ“god"W¹(ŒIVŸîV©Y‘¯2eDš¤«O»ÕÏÑ˶¹+OëþðîýëàÌœz?õà ß “Û¾ñŸytXÓIÑn÷¨À ?f ,#C� µØ�)èl/à§êTŠUYJé¹ó|ýyW•�“Zÿ$ɹø6¨°a˜E2¦v€PC(èë¦xI6=ÀóTÎ1Q"6E¨dôôiΰp]u£|b(j�‘6—`ä~ºr�·Ú°2püÖIz´ö�‹KšÊL¾bAZ
https://arxiv.org/pdf/2006.04122
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https://arxiv.org/pdf/2608.03118
Ó>~ý|)•Š:›{÷iªJ¥3�/S©¬–,a)Ò0Ť‘L3•¦Ì0m5³ÌjÁˤd‰0¸áMBà_áEâý[Åý;Ǻè /b [&²õŽÉDcPƤÐôÂ¤Ì ^˜L*%“:¥Pcñª&—šÉ “‚Î4I0βT€8éXŠ4²4µ¸�åÐI°Të�,5‚Yj1OªðÌ4YêÜÐ5£Ì—)ªdJ82~þêÓ_ù(Lº»8ß¼®òÅt¸øÎãèÇ�ý껳Ù|µÄ� µ`ø å³P™úJÖ4�
https://arxiv.org/pdf/2303.12712v5
stream xÚÓÎP(Îà ýðendstream endobj 11 0 obj > stream xÚÓÎP(Îà ýðendstream endobj 17 0 obj > stream xÚÓÎP(Îà ýðendstream endobj 20 0 obj > stream xÚÓÎP(Îà ýðendstream endobj 23 0 obj > stream xÚÓÎP(Îà ýðendstream endobj
https://arxiv.org/pdf/2005.14165
{ê´™ÖÝÆ[§uÊxÀ‚µ³~ Çtßú�œœ˜ ¯ÁíííYËÍÍÍ;Þi;ëw~~îî ð\^^¶p···ïu§WWWí�^__»û ¼gggíÜýýý{Ýé—/_Ú;-ŠÂÝ à5øôéS;÷ŽwzrròAR� ¼
https://arxiv.org/abs/2608.03883
arXiv is committed to these values and only works with partners that adhere to them
https://arxiv.org/abs/2104.08663
Our results show BM25 is a robust baseline and re-ranking and late-interaction-based models on average achieve the best zero-shot performances, however, at high computational costs
https://arxiv.org/abs/2608.03860
arXiv is committed to these values and only works with partners that adhere to them